{"id":25146,"date":"2025-10-01T16:05:32","date_gmt":"2025-10-01T09:05:32","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=25146"},"modified":"2025-10-01T16:52:42","modified_gmt":"2025-10-01T09:52:42","slug":"19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/","title":{"rendered":"19 k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u1ea3nh t\u1eeb nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p"},"content":{"rendered":"\n<p>B\u1ed1 c\u1ee5c \u1ea3nh ch\u00ednh l\u00e0 b\u00ed quy\u1ebft h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 n\u00e2ng t\u1ea7m t\u00e1c ph\u1ea9m nhi\u1ebfp \u1ea3nh, t\u1ea1o ra nh\u1eefng khung h\u00ecnh kh\u00f4ng ch\u1ec9 \u0111\u1eb9p m\u1eaft m\u00e0 c\u00f2n truy\u1ec1n t\u1ea3i c\u00e2u chuy\u1ec7n s\u00e2u s\u1eafc. Qua 19 k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u0111\u01b0\u1ee3c chia s\u1ebb t\u1eeb c\u00e1c nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p, b\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n kh\u00e1m ph\u00e1 nh\u1eefng nguy\u00ean t\u1eafc v\u00e0 m\u1eb9o s\u00e1ng t\u1ea1o gi\u00fap \u1ea3nh th\u00eam ph\u1ea7n s\u1ed1ng \u0111\u1ed9ng v\u00e0 cu\u1ed1n h\u00fat. \u0110\u1eebng qu\u00ean theo d\u00f5i <a href=\"https:\/\/phongvu.vn\/cong-nghe\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c c\u00f9ng s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho h\u00e0nh tr\u00ecnh s\u00e1ng t\u1ea1o c\u1ee7a b\u1ea1n!<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a2080c348dd0\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a2080c348dd0\"  type=\"checkbox\" id=\"item-6a2080c348dd0\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#I_Tong_hop_19_ky_thuat_bo_cuc_anh_tu_nhiep_anh_gia_chuyen_nghiep\" title=\"I. T\u1ed5ng h\u1ee3p 19 k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u1ea3nh t\u1eeb nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p\">I. T\u1ed5ng h\u1ee3p 19 k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u1ea3nh t\u1eeb nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#1_Quy_tac_mot_phan_ba\" title=\"1. Quy t\u1eafc m\u1ed9t ph\u1ea7n ba\">1. Quy t\u1eafc m\u1ed9t ph\u1ea7n ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#2_Bo_cuc_trung_tam_va_doi_xung\" title=\"2. B\u1ed1 c\u1ee5c trung t\u00e2m v\u00e0 \u0111\u1ed1i x\u1ee9ng\">2. B\u1ed1 c\u1ee5c trung t\u00e2m v\u00e0 \u0111\u1ed1i x\u1ee9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#3_Bo_cuc_tien_canh_va_chieu_sau\" title=\"3. B\u1ed1 c\u1ee5c ti\u1ec1n c\u1ea3nh v\u00e0 chi\u1ec1u s\u00e2u\">3. B\u1ed1 c\u1ee5c ti\u1ec1n c\u1ea3nh v\u00e0 chi\u1ec1u s\u00e2u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#4_Tao_khung_ben_trong_khung\" title=\"4. T\u1ea1o khung b\u00ean trong khung\">4. T\u1ea1o khung b\u00ean trong khung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#5_Duong_thang_dan_huong\" title=\"5. \u0110\u01b0\u1eddng th\u1eb3ng d\u1eabn h\u01b0\u1edbng\">5. \u0110\u01b0\u1eddng th\u1eb3ng d\u1eabn h\u01b0\u1edbng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#6_Duong_cheo_va_tam_giac\" title=\"6. \u0110\u01b0\u1eddng ch\u00e9o v\u00e0 tam gi\u00e1c\">6. \u0110\u01b0\u1eddng ch\u00e9o v\u00e0 tam gi\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#7_Hoa_van_va_be_mat\" title=\"7. Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t\">7. Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#8_Quy_tac_so_le\" title=\"8. Quy t\u1eafc s\u1ed1 l\u1ebb\">8. Quy t\u1eafc s\u1ed1 l\u1ebb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#9_Lap_day_khung_anh\" title=\"9. L\u1ea5p \u0111\u1ea7y khung \u1ea3nh\">9. L\u1ea5p \u0111\u1ea7y khung \u1ea3nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#10_De_lai_khong_gian_trong\" title=\"10. \u0110\u1ec3 l\u1ea1i kh\u00f4ng gian tr\u1ed1ng\">10. \u0110\u1ec3 l\u1ea1i kh\u00f4ng gian tr\u1ed1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#11_Don_gian_va_toi_gian_minimalism\" title=\"11. \u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)\">11. \u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#12_Tach_biet_chu_the\" title=\"12. T\u00e1ch bi\u1ec7t ch\u1ee7 th\u1ec3\">12. T\u00e1ch bi\u1ec7t ch\u1ee7 th\u1ec3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#13_Thay_doi_goc_nhin\" title=\"13. Thay \u0111\u1ed5i g\u00f3c nh\u00ecn\">13. Thay \u0111\u1ed5i g\u00f3c nh\u00ecn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#14_Tim_nhung_cach_phoi_mau_dac_biet\" title=\"14. T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t\">14. T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#15_Vi_tri_cua_khoang_trong\" title=\"15. V\u1ecb tr\u00ed c\u1ee7a kho\u1ea3ng tr\u1ed1ng\">15. V\u1ecb tr\u00ed c\u1ee7a kho\u1ea3ng tr\u1ed1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#16_Quy_tac_%E2%80%9CTrai_sang_phai%E2%80%9D\" title=\"16. Quy t\u1eafc \u201cTr\u00e1i sang ph\u1ea3i\u201d\">16. Quy t\u1eafc \u201cTr\u00e1i sang ph\u1ea3i\u201d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#17_Can_bang_cac_yeu_to_trong_khung_hinh\" title=\"17. C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh\">17. C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#18_Vi_tri_canh_nhau\" title=\"18. V\u1ecb tr\u00ed c\u1ea1nh nhau\">18. V\u1ecb tr\u00ed c\u1ea1nh nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#19_Tam_giac_vang\" title=\"19. Tam gi\u00e1c v\u00e0ng\">19. Tam gi\u00e1c v\u00e0ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/phongvu.vn\/cong-nghe\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep\/#II_Tong_ket\" title=\"II. T\u1ed5ng k\u1ebft\">II. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Tong_hop_19_ky_thuat_bo_cuc_anh_tu_nhiep_anh_gia_chuyen_nghiep\"><\/span><strong>I. T\u1ed5ng h\u1ee3p 19 k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u1ea3nh t\u1eeb nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Quy_tac_mot_phan_ba\"><\/span><b>1. Quy t\u1eafc m\u1ed9t ph\u1ea7n ba<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep.jpg\" alt=\" Quy t\u1eafc m\u1ed9t ph\u1ea7n ba\" class=\"wp-image-148198\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Quy t\u1eafc m\u1ed9t ph\u1ea7n ba<\/figcaption><\/figure>\n\n\n\n<p>Quy t\u1eafc m\u1ed9t ph\u1ea7n ba r\u1ea5t \u0111\u01a1n gi\u1ea3n. B\u1ea1n chia khung \u1ea3nh th\u00e0nh 9 ph\u1ea7n b\u1eb1ng nhau v\u1edbi 2 \u0111\u01b0\u1eddng k\u1ebb d\u1ecdc v\u00e0 2 \u0111\u01b0\u1eddng k\u1ebb ngang nh\u01b0 h\u00ecnh minh h\u1ecda tr\u00ean. Nhi\u1ec1u <a href=\"https:\/\/phongvu.vn\/c\/may-anh-may-quay-phim\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e1y \u1ea3nh<\/a> \u0111\u00e3 c\u00f3 ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb l\u01b0\u1edbi n\u00e0y trong ph\u1ea7n live view, h\u00e3y \u0111\u1ecdc h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u1ea3nh \u0111\u1ec3 b\u1eadt t\u00ednh n\u0103ng n\u00e0y.<\/p>\n\n\n\n<p>Theo quy t\u1eafc n\u00e0y, ch\u00fang ta c\u1ea7n \u0111\u1eb7t c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ee7a c\u1ea3nh v\u1eadt d\u1ecdc theo m\u1ed9t hay nhi\u1ec1u \u0111\u01b0\u1eddng k\u1ebb, hay n\u01a1i c\u00e1c \u0111\u01b0\u1eddng k\u1ebb giao nhau. Ch\u00fang ta th\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng t\u1ef1 nhi\u00ean mu\u1ed1n \u0111\u1eb7t ch\u1ee7 \u0111\u1ec1 ch\u00ednh n\u1eb1m \u1edf ch\u00ednh gi\u1eefa, tuy nhi\u00ean, s\u1eed d\u1ee5ng quy t\u1eafc m\u1ed9t ph\u1ea7n ba qua th\u01b0\u1eddng xuy\u00ean s\u1ebd gi\u00fap b\u1ee9c \u1ea3nh tr\u00f4ng cu\u1ed1n h\u00fat h\u01a1n.<\/p>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh tr\u00ean, t\u00f4i \u0111\u00e3 \u0111\u1eb7t \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi d\u1ecdc theo \u0111\u01b0\u1eddng k\u1ebb m\u1ed9t ph\u1ea7n ba d\u01b0\u1edbi c\u00f9ng c\u1ee7a khung \u1ea3nh v\u00e0 c\u00e2y l\u1edbn nh\u1ea5t, g\u1ea7n nh\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1eb7t theo \u0111\u01b0\u1eddng k\u1ebb d\u1ecdc b\u00ean ph\u1ea3i. H\u00ecnh \u1ea3nh s\u1ebd kh\u00f4ng c\u00f3 hi\u1ec7u \u1ee9ng t\u01b0\u01a1ng t\u1ef1 n\u1ebfu nh\u1eefng c\u00e2y l\u1edbn \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf trung t\u00e2m c\u1ee7a b\u1ee9c h\u00ecnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1.jpg\" alt=\"\u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi d\u1ecdc theo \u0111\u01b0\u1eddng k\u1ebb m\u1ed9t ph\u1ea7n ba d\u01b0\u1edbi khung \u1ea3nh.\" class=\"wp-image-148199\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u01b0\u1eddng ch\u00e2n tr\u1eddi d\u1ecdc theo \u0111\u01b0\u1eddng k\u1ebb m\u1ed9t ph\u1ea7n ba d\u01b0\u1edbi khung \u1ea3nh.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh Qu\u1ea3ng tr\u01b0\u1eddng Old Town t\u1ea1i Prague, t\u00f4i \u0111\u00e3 \u0111\u1eb7t \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng k\u1ebb ngang m\u1ed9t ph\u1ea7n ba \u1edf ph\u1ea7n tr\u00ean c\u1ee7a khung \u1ea3nh. H\u1ea7u h\u1ebft c\u00e1c t\u00f2a nh\u00e0 n\u1eb1m \u1edf kho\u1ea3ng m\u1ed9t ph\u1ea7n ba ch\u00ednh gi\u1eefa v\u00e0 qu\u1ea3ng tr\u01b0\u1eddng ch\u00ednh chi\u1ebfm m\u1ed9t ph\u1ea7n ba ph\u00eda d\u01b0\u1edbi c\u1ee7a khung. C\u00e1c ng\u1ecdn th\u00e1p c\u1ee7a nh\u00e0 th\u1edd \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n \u0111\u01b0\u1eddng ngang b\u00ean ph\u1ea3i c\u1ee7a khung h\u00ecnh.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Bo_cuc_trung_tam_va_doi_xung\"><\/span><b>2. B\u1ed1 c\u1ee5c trung t\u00e2m v\u00e0 \u0111\u1ed1i x\u1ee9ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2.jpg\" alt=\"B\u1ed1 c\u1ee5c trung t\u00e2m v\u00e0 \u0111\u1ed1i x\u1ee9ng\" class=\"wp-image-148201\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ed1 c\u1ee5c trung t\u00e2m v\u00e0 \u0111\u1ed1i x\u1ee9ng<\/figcaption><\/figure>\n\n\n\n<p>C\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7t ch\u1ee7 \u0111\u1ec1 ch\u00ednh \u1edf trung t\u00e2m khung h\u00ecnh th\u1ef1c s\u1ef1 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 cao. B\u1ed1 c\u1ee5c trung t\u00e2m r\u1ea5t ph\u00f9 h\u1ee3p cho c\u1ea3nh v\u1eadt \u0111\u1ed1i x\u1ee9ng. Ch\u00fang c\u0169ng tr\u00f4ng r\u1ea5t \u0111\u1eb9p trong khung h\u00ecnh vu\u00f4ng.<\/p>\n\n\n\n<p>B\u1ee9c \u1ea3nh ch\u1ee5p c\u1ea7u Ha\u2019penny \u1edf th\u00e0nh ph\u1ed1 Dublin l\u00e0 m\u1ed9t \u1ee9ng c\u1eed vi\u00ean ho\u00e0n h\u1ea3o cho b\u1ed1 c\u1ee5c trung t\u00e2m. Ki\u1ebfn tr\u00fac v\u00e0 nh\u1eefng con \u0111\u01b0\u1eddng l\u00e0 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng tuy\u1ec7t v\u1eddi cho b\u1ed1 c\u1ee5c n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3.jpg\" alt=\"B\u1ee9c \u1ea3nh ch\u1ee5p c\u1ea7u Ha\u2019penny \u1edf th\u00e0nh ph\u1ed1 Dublin.\" class=\"wp-image-148200\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ee9c \u1ea3nh ch\u1ee5p c\u1ea7u Ha\u2019penny \u1edf th\u00e0nh ph\u1ed1 Dublin.<\/figcaption><\/figure>\n\n\n\n<p>C\u1ea3nh v\u1eadt c\u00f3 h\u00ecnh \u1ea3nh ph\u1ea3n chi\u1ebfu c\u0169ng l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i tuy\u1ec7t v\u1eddi \u0111\u1ec3 s\u1eed d\u1ee5ng t\u00ednh \u0111\u1ed1i x\u1ee9ng trong s\u00e1ng t\u00e1c c\u1ee7a b\u1ea1n. Trong b\u1ee9c \u1ea3nh n\u00e0y, t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p b\u1ed1 c\u1ee5c m\u1ed9t ph\u1ea7n ba v\u00e0 b\u1ed1 c\u1ee5c \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 t\u1ea1o n\u00ean b\u1ee9c \u1ea3nh. C\u00e1i c\u00e2y \u1edf v\u1ecb tr\u00ed b\u00ean ph\u1ea3i c\u1ee7a khung h\u00ecnh ng\u1ea3 b\u00f3ng xu\u1ed1ng m\u1eb7t h\u1ed3 t\u1ea1o n\u00ean t\u00ednh \u0111\u1ed1i x\u1ee9ng ho\u00e0n h\u1ea3o. B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p m\u1ed9t s\u1ed1 quy t\u1eafc b\u1ed1 c\u1ee5c v\u00e0o c\u00f9ng m\u1ed9t b\u1ee9c \u1ea3nh.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"3_Bo_cuc_tien_canh_va_chieu_sau\"><\/span><b>3. B\u1ed1 c\u1ee5c ti\u1ec1n c\u1ea3nh v\u00e0 chi\u1ec1u s\u00e2u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4.jpg\" alt=\"B\u1ed1 c\u1ee5c ti\u1ec1n c\u1ea3nh v\u00e0 chi\u1ec1u s\u00e2u\" class=\"wp-image-148202\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ed1 c\u1ee5c ti\u1ec1n c\u1ea3nh v\u00e0 chi\u1ec1u s\u00e2u<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5.jpg\" alt=\"H\u00ecnh \u1ea3nh sau khi t\u1ea1o th\u00eam chi\u1ec1u s\u00e2u.\" class=\"wp-image-148204\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh sau khi t\u1ea1o th\u00eam chi\u1ec1u s\u00e2u.<\/figcaption><\/figure>\n\n\n\n<p>Th\u00eam v\u00e0o ti\u1ec1n c\u1ea3nh l\u00e0 c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u1ea1o c\u1ea3m gi\u00e1c chi\u1ec1u s\u00e2u. Nh\u1eefng b\u1ee9c \u1ea3nh t\u1ea5t nhi\u00ean l\u00e0 2D, nh\u01b0ng c\u1ea3m gi\u00e1c 3D s\u1ebd t\u0103ng l\u00ean khi th\u00eam v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 ti\u1ec1n c\u1ea3nh, h\u1eadu c\u1ea3nh.<\/p>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh m\u1ed9t th\u00e1c n\u01b0\u1edbc \u1edf H\u00e0 Lan n\u00e0y, nh\u1eefng t\u1ea3ng \u0111\u00e1 tr\u00ean s\u00f4ng l\u00e0 n\u01a1i cung c\u1ea5p ti\u1ec1n c\u1ea3nh ho\u00e0n h\u1ea3o. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 v\u1edbi \u1ed1ng k\u00ednh g\u00f3c r\u1ed9ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6.jpg\" alt=\"H\u00ecnh \u1ea3nh m\u1ed9t th\u00e1c n\u01b0\u1edbc \u1edf H\u00e0 Lan.\" class=\"wp-image-148205\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh m\u1ed9t th\u00e1c n\u01b0\u1edbc \u1edf H\u00e0 Lan.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7.jpg\" alt=\"B\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p \u1edf b\u1ebfn t\u00e0u c\u1ee7a Dublin, Ireland\" class=\"wp-image-148206\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p \u1edf b\u1ebfn t\u00e0u c\u1ee7a Dublin, Ireland.<\/figcaption><\/figure>\n\n\n\n<p>B\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p \u1edf b\u1ebfn t\u00e0u c\u1ee7a Dublin, Ireland. Tr\u1ee5 d\u00e2y x\u00edch tr\u00ean b\u1ebfn t\u00e0u \u0111\u00f3ng vai tr\u00f2 ti\u1ec1n c\u1ea3nh, k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac v\u00e0 c\u00e2y c\u1ea7u \u1edf ph\u00eda xa\u2026 gi\u00fap t\u1ea1o c\u1ea3m gi\u00e1c chi\u1ec1u s\u00e2u cho b\u1ee9c \u1ea3nh. Tr\u1ee5 d\u00e2y x\u00edch trong \u1ea3nh ch\u1ec9 c\u00e1ch nhi\u1ebfp \u1ea3nh gia v\u00e0i m\u00e9t khi anh ta ch\u1ee5p b\u1ee9c \u1ea3nh n\u00e0y.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"4_Tao_khung_ben_trong_khung\"><\/span><b>4. T\u1ea1o khung b\u00ean trong khung<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p v\u1edbi k\u1ef9 thu\u1eadt \u2018Khung h\u00ecnh b\u00ean trong khung h\u00ecnh\u2019.\" class=\"wp-image-148207\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p v\u1edbi k\u1ef9 thu\u1eadt \u2018Khung h\u00ecnh b\u00ean trong khung h\u00ecnh\u2019.<\/figcaption><\/figure>\n\n\n\n<p>\u2018Khung h\u00ecnh b\u00ean trong khung h\u00ecnh\u2019 l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 kh\u1eafc h\u1ecda chi\u1ec1u s\u00e2u c\u1ee7a c\u1ea3nh v\u1eadt. H\u00e3y t\u00ecm c\u00e1c \u0111\u1ed3 v\u1eadt nh\u01b0 c\u1eeda s\u1ed5, m\u00e1i v\u00f2m hay nh\u1eefng c\u00e0nh c\u00e2y nh\u00f4 ra \u0111\u1ec3 t\u1ea1o ra m\u1ed9t khung h\u00ecnh. \u2018Khung h\u00ecnh\u2019 n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i bao b\u1ecdc to\u00e0n b\u1ed9 c\u1ea3nh v\u1eadt. Trong b\u1ee9c \u1ea3nh ch\u1ee5p qu\u1ea3ng tr\u01b0\u1eddng St Mark \u1edf Venice, m\u00e1i v\u00f2m \u0111\u00f3ng vai tr\u00f2 t\u1ea1o khung cho nh\u00e0 th\u1edd St Marks v\u00e0 l\u1ea7u chu\u00f4ng \u1edf ph\u00eda cu\u1ed1i qu\u1ea3ng tr\u01b0\u1eddng. Vi\u1ec7c s\u1eed d\u1ee5ng g\u00f3c nh\u00ecn qua khung h\u00ecnh l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn c\u1ee7a tranh v\u1ebd trong th\u1eddi k\u1ef3 Ph\u1ee5c h\u01b0ng \u0111\u1ec3 mi\u00eau t\u1ea3 chi\u1ec1u s\u00e2u.<\/p>\n\n\n\n<p>Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, qu\u1ea3ng tr\u01b0\u1eddng ho\u00e0n to\u00e0n y\u00ean t\u0129nh, tr\u1ed1ng r\u1ed7ng khi ch\u1ee5p. \u0110\u00e2y l\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c th\u1ee9c d\u1eady s\u1edbm l\u00fac 5 gi\u1edd s\u00e1ng. S\u00e1ng s\u1edbm l\u00e0 kho\u1ea3ng th\u1eddi gian ra ngo\u00e0i ch\u1ee5p \u1ea3nh y\u00eau th\u00edch c\u1ee7a nhi\u1ec1u nhi\u1ebfp \u1ea3nh gia.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9.jpg\" alt=\"B\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p t\u1ea1i h\u1ea1t Kildare \u1edf Ireland. \" class=\"wp-image-148208\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-9-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p t\u1ea1i h\u1ea1t Kildare \u1edf Ireland.<\/figcaption><\/figure>\n\n\n\n<p>Khung kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng ki\u1ebfn tr\u00fac do con ng\u01b0\u1eddi t\u1ea1o n\u00ean m\u00e0 c\u00f3 th\u1ec3 d\u00f9ng c\u1ea3 c\u00e1c c\u00e0nh c\u00e2y hay c\u1eeda s\u1ed5. B\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p t\u1ea1i h\u1ea1t Kildare \u1edf Ireland. L\u1ea7n n\u00e0y, t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng th\u00e2n c\u00e2y b\u00ean ph\u1ea3i v\u00e0 c\u00e1c nh\u00e1nh c\u00e2y \u0111\u1ec3 t\u1ea1o ra m\u1ed9t khung \u1ea3nh bao g\u1ed3m c\u1ea3 c\u00e2y c\u1ea7u v\u00e0 nh\u00e0 thuy\u1ec1n. M\u1eb7c d\u00f9 \u2018khung \u1ea3nh\u2019 n\u00e0y kh\u00f4ng bao g\u1ed3m to\u00e0n b\u1ed9 khung c\u1ea3nh, n\u00f3 v\u1eabn t\u1ea1o n\u00ean m\u1ed9t c\u1ea3m gi\u00e1c v\u1ec1 chi\u1ec1u s\u00e2u.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng \u2018khung trong khung\u2019 l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u1ea1o khung \u1ea3nh t\u1eeb ch\u00ednh m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"5_Duong_thang_dan_huong\"><\/span><b>5. \u0110\u01b0\u1eddng th\u1eb3ng d\u1eabn h\u01b0\u1edbng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;\u0110\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng&quot; gi\u00fap d\u1eabn d\u1eaft ng\u01b0\u1eddi xem.\" class=\"wp-image-148209\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-10-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;\u0110\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng&#8221; gi\u00fap d\u1eabn d\u1eaft ng\u01b0\u1eddi xem.<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng gi\u00fap d\u1eabn d\u1eaft ng\u01b0\u1eddi xem, thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a h\u1ecd v\u00e0o nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng. B\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec t\u1eeb nh\u1eefng con \u0111\u01b0\u1eddng, b\u1ee9c t\u01b0\u1eddng hay hoa v\u0103n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng. H\u00e3y xem nh\u1eefng v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh th\u00e1p Eiffel n\u00e0y, t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c hoa v\u0103n \u0111\u1ec3 l\u00e0m \u0111\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng. C\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng tr\u00ean m\u1eb7t \u0111\u1ea5t d\u1eabn d\u1eaft ng\u01b0\u1eddi xem \u0111\u1ebfn th\u00e1p Eiffel \u1edf xa. B\u1ea1n c\u0169ng s\u1ebd nh\u1eadn th\u1ea5y t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng ti\u00eau \u0111i\u1ec3m trung t\u00e2m cho b\u1ee9c \u1ea3nh n\u00e0y. S\u1ef1 \u0111\u1ed1i x\u1ee9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng xung quanh khi\u1ebfn ti\u00eau \u0111i\u1ec3m n\u00e0y tr\u1edf n\u00ean n\u1ed5i b\u1eadt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11.jpg\" alt=\"h\u00ecnh \u1ea3nh d\u1eabn \u0111\u01b0\u1eddng \u0111\u1ebfn c\u00e2y th\u00f4ng.\" class=\"wp-image-148210\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-11-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">h\u00ecnh \u1ea3nh d\u1eabn \u0111\u01b0\u1eddng \u0111\u1ebfn c\u00e2y th\u00f4ng.<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i th\u1eb3ng nh\u01b0 h\u00ecnh minh h\u1ecda b\u1ee9c \u1ea3nh tr\u00ean. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn cong c\u0169ng r\u1ea5t th\u00fa v\u1ecb, h\u1ea5p d\u1eabn. Trong b\u1ee9c \u1ea3nh tr\u00ean, con \u0111\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng m\u1eaft c\u1ee7a ng\u01b0\u1eddi xem qua b\u00ean ph\u1ea3i khung h\u00ecnh tr\u01b0\u1edbc khi r\u1ebd sang tr\u00e1i. T\u00f4i c\u0169ng s\u1eed d\u1ee5ng quy t\u1eafc m\u1ed9t ph\u1ea7n ba khi ch\u1ee5p \u1ea3nh n\u00e0y.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"6_Duong_cheo_va_tam_giac\"><\/span><b>6. \u0110\u01b0\u1eddng ch\u00e9o v\u00e0 tam gi\u00e1c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt tam gi\u00e1c v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o.\" class=\"wp-image-148211\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-12-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt tam gi\u00e1c v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o.<\/figcaption><\/figure>\n\n\n\n<p>Ng\u01b0\u1eddi ta th\u01b0\u1eddng n\u00f3i r\u1eb1ng h\u00ecnh tam gi\u00e1c v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o c\u00f3 th\u1ec3 th\u00eam \u201ck\u1ecbch t\u00ednh\u201d cho b\u1ee9c \u1ea3nh. V\u1eady \u201ck\u1ecbch t\u00ednh\u201d c\u00f3 ngh\u0129a l\u00e0 g\u00ec? N\u00f3 kh\u00e1 kh\u00f3 gi\u1ea3i th\u00edch, v\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3m nh\u1eadn.<\/p>\n\n\n\n<p>C\u00e1c \u0111\u01b0\u1eddng ngang v\u00e0 d\u1ecdc cho th\u1ea5y s\u1ef1 \u1ed5n \u0111\u1ecbnh. N\u1ebfu b\u1ea1n nh\u00ecn th\u1ea5y m\u1ed9t ng\u01b0\u1eddi \u0111\u1eebng tr\u00ean m\u1ed9t m\u1eb7t ph\u1eb3ng n\u1eb1m ngang, anh ta s\u1ebd tr\u00f4ng kh\u00e1 \u1ed5n \u0111\u1ecbnh. N\u1ebfu ch\u1ee5p ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng n\u00e0y tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng d\u1ed1c, \u00f4ng ta s\u1ebd tr\u00f4ng \u00edt \u1ed5n \u0111\u1ecbnh h\u01a1n. N\u00f3 t\u1ea1o n\u00ean m\u1ed9t s\u1ef1 c\u0103ng th\u1eb3ng th\u1ecb gi\u00e1c nh\u1ea5t \u0111\u1ecbnh. Ch\u00fang ta kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng ch\u00e9o trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y c\u1ee7a m\u00ecnh. Ch\u00fang t\u1ea1o n\u00ean s\u1ef1 b\u1ea5t \u1ed5n v\u00f4 th\u1ee9c. Nh\u01b0ng k\u1ebft h\u1ee3p tam gi\u00e1c v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o v\u00e0o h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 t\u1ea1o ra c\u1ea3m gi\u00e1c \u201ck\u1ecbch t\u00ednh\u201d.<\/p>\n\n\n\n<p>H\u00ecnh \u1ea3nh v\u1ec1 c\u00e2y c\u1ea7u Samuel Beckett t\u1ea1i Dublin k\u1ebft h\u1ee3p nhi\u1ec1u h\u00ecnh tam gi\u00e1c v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o v\u00e0o c\u1ea3nh. C\u00e2y c\u1ea7u ch\u00ednh n\u00f3 l\u00e0 m\u1ed9t h\u00ecnh tam gi\u00e1c (n\u00f3 tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e2y \u0111\u00e0n h\u1ea1c Celtic khi nh\u00ecn t\u1eeb b\u00ean m\u1eb7t).&nbsp;Ngo\u00e0i ra, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 h\u00ecnh tam gi\u00e1c \u201c\u1ea9n\u201d trong c\u1ea3nh v\u1eadt. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn h\u01b0\u1edbng b\u00ean ph\u1ea3i c\u1ee7a khung c\u00f9ng t\u1ea5t c\u1ea3 tam gi\u00e1c \u0111\u1ec1u g\u1eb7p nhau t\u1ea1i c\u00f9ng m\u1ed9t \u0111i\u1ec3m. C\u1ea3 hai k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p \u0111\u1ec3 t\u1ea1o n\u00ean h\u00ecnh \u1ea3nh: \u0111\u01b0\u1eddng d\u1eabn v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13.jpg\" alt=\"B\u1ee9c \u1ea3nh c\u1ee7a kh\u00e1ch s\u1ea1n Hotel de Ville \u1edf Paris.\" class=\"wp-image-148218\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-13-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ee9c \u1ea3nh c\u1ee7a kh\u00e1ch s\u1ea1n Hotel de Ville \u1edf Paris.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh c\u1ee7a kh\u00e1ch s\u1ea1n Hotel de Ville \u1edf Paris, tam gi\u00e1c v\u00e0 \u0111\u01b0\u1eddng ch\u00e9o t\u1ea1o n\u00ean c\u1ea3m gi\u00e1c n\u0103ng \u0111\u1ed9ng. Ch\u00fang ta kh\u00f4ng th\u01b0\u1eddng th\u1ea5y t\u00f2a nh\u00e0 nghi\u00eang nh\u01b0 v\u1eady trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m gi\u00e1c c\u00e2n b\u1eb1ng c\u1ee7a ch\u00fang ta. N\u00f3 t\u1ea1o n\u00ean s\u1ef1 c\u0103ng th\u1eb3ng th\u1ecb gi\u00e1c.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"7_Hoa_van_va_be_mat\"><\/span><b>7. Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t&quot;.\" class=\"wp-image-148222\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-14-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Con ng\u01b0\u1eddi th\u01b0\u1eddng b\u1ecb thu h\u00fat b\u1edfi c\u00e1c hoa v\u0103n. Ch\u00fang r\u1ea5t tr\u1ef1c quan h\u1ea5p d\u1eabn v\u00e0 h\u00e0i h\u00f2a. Hoa v\u0103n c\u00f3 th\u1ec3 l\u00e0 c\u00e1c m\u1eabu do con ng\u01b0\u1eddi t\u1ea1o ra c\u00e1c nh\u1ecbp tr\u00f2n ch\u1ed3ng l\u00ean nhau hay t\u1ef1 nhi\u00ean nh\u01b0 c\u00e1nh c\u1ee7a m\u1ed9t b\u00f4ng hoa. K\u1ebft h\u1ee3p hoa v\u0103n v\u00e0o \u1ea3nh ch\u1ee5p c\u1ee7a b\u1ea1n l\u00e0 c\u00e1ch t\u1ed1t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ed1 c\u1ee5c d\u1ec5 ch\u1ecbu.<\/p>\n\n\n\n<p>Hai b\u1ee9c \u1ea3nh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p \u1edf Tunisia. Trong t\u1ea5m n\u00e0y, nhi\u1ebfp \u1ea3nh gia \u0111\u00e3 d\u00f9ng hoa v\u0103n trong nh\u1eefng vi\u00ean \u0111\u00e1 l\u00e1t \u0111\u01b0\u1eddng \u0111\u1ec3 d\u1eabn \u00e1nh nh\u00ecn v\u00e0o t\u00f2a nh\u00e0 m\u00e1i v\u00f2m. T\u00f2a nh\u00e0 m\u00e1i v\u00f2m c\u0169ng h\u00f2a h\u1ee3p v\u1edbi hoa v\u0103n tr\u00f2n b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t&quot;.\" class=\"wp-image-148223\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-15-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Hoa v\u0103n v\u00e0 b\u1ec1 m\u1eb7t&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>B\u1ee9c \u1ea3nh n\u00e0y l\u00e0m ng\u01b0\u1eddi ta c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t c\u1ee7a c\u00f4ng tr\u00ecnh \u0111\u00e1 tr\u00ean m\u1eb7t \u0111\u1ea5t. C\u1ea5u tr\u00fac n\u00e0y \u00edt g\u1eb7p h\u01a1n so v\u1edbi hoa v\u0103n trong b\u1ee9c \u1ea3nh \u0111\u1ea7u ti\u00ean, nh\u01b0ng s\u1ef1 pha tr\u1ed9n gi\u1eefa \u00e1nh s\u00e1ng v\u00e0 b\u00f3ng t\u1ed1i tr\u00ean b\u1ec1 m\u1eb7t l\u00e0 r\u1ea5t d\u1ec5 ch\u1ecbu. Ngo\u00e0i ra, c\u00f2n c\u00f3 b\u1ec1 m\u1eb7t th\u00fa v\u1ecb tr\u00ean t\u01b0\u1eddng v\u00e0 m\u00e1i nh\u00e0 h\u00e0nh lang. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y ki\u1ebfn tr\u00fac n\u00e0y t\u1ea1o n\u00ean m\u1ed9t b\u1ed1 c\u1ee5c \u2018khung trong khung\u2019 xung quanh ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng v\u00e0 qu\u00e1n cafe \u1edf ph\u00eda b\u00ean kia m\u00e1i v\u00f2m.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"8_Quy_tac_so_le\"><\/span><b>8<\/b><b>. Quy t\u1eafc s\u1ed1 l\u1ebb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Quy t\u1eafc s\u1ed1 l\u1ebbt&quot;.\" class=\"wp-image-148227\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-16-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Quy t\u1eafc s\u1ed1 l\u1ebbt&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Quy t\u1eafc s\u1ed1 l\u1ebb n\u00f3i r\u1eb1ng m\u1ed9t h\u00ecnh \u1ea3nh s\u1ebd tr\u00f4ng h\u1ea5p d\u1eabn h\u01a1n n\u1ebfu c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u1ebb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. Theo l\u00fd thuy\u1ebft m\u00e0 n\u00f3i, s\u1ed1 l\u01b0\u1ee3ng ch\u1eb5n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong \u1ea3nh s\u1ebd khi\u1ebfn ng\u01b0\u1eddi xem b\u1ecb ph\u00e2n t\u00e2m v\u00ec kh\u00f4ng bi\u1ebft n\u00ean t\u1eadp trung v\u00e0o ai. S\u1ed1 l\u01b0\u1ee3ng l\u1ebb \u0111\u01b0\u1ee3c cho l\u00e0 t\u1ef1 nhi\u00ean v\u00e0 d\u1ec5 nh\u00ecn h\u01a1n.<\/p>\n\n\n\n<p>Th\u00e0nh th\u1eadt m\u00e0 n\u00f3i, t\u00f4i ngh\u0129 r\u1eb1ng c\u00f3 r\u1ea5t nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng r\u01a1i v\u00e0o quy t\u1eafc s\u1ed1 l\u1ebb n\u00e0y, nh\u01b0ng quy t\u1eafc n\u00e0y ch\u1eafc ch\u1eafn s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng nh\u1ea5t \u0111\u1ecbnh. N\u1ebfu c\u00f3 4 \u0111\u1ee9a con, b\u1ea1n s\u1ebd quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ee9a n\u00e0o \u0111\u1ee9ng ngo\u00e0i b\u1ee9c \u1ea3nh? V\u1ec1 ph\u1ea7n c\u00e1 nh\u00e2n m\u00ecnh, t\u00f4i s\u1ebd ch\u1ecdn c\u00e1ch t\u0103ng s\u1ed1 l\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng trong t\u01b0\u01a1ng lai c\u00e0ng cao c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n<p>B\u1ee9c \u1ea3nh tr\u00ean l\u00e0 m\u1ed9t v\u00ed d\u1ee5 c\u1ee7a quy t\u1eafc s\u1ed1 l\u1ebb. T\u00f4i c\u1ed1 t\u00ecnh \u0111\u00f3ng khung \u1ea3nh g\u1ed3m ba nh\u1ecbp tr\u00f2n. T\u00f4i ngh\u0129 hai nh\u1ecbp tr\u00f2n s\u1ebd kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u00e0 s\u1ebd l\u00e0m ph\u00e2n t\u00e1n s\u1ef1 ch\u00fa \u00fd c\u1ee7a ng\u01b0\u1eddi xem. C\u0169ng \u0111\u00e3 c\u00f3 ba ng\u01b0\u1eddi trong c\u1ea3nh v\u1eadt n\u00e0y. B\u1ee9c \u1ea3nh n\u00e0y c\u0169ng s\u1eed d\u1ee5ng c\u00e1c m\u1eabu hoa v\u0103n v\u00e0 \u2018khung trong khung\u2019.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Quy t\u1eafc s\u1ed1 l\u1ebbt&quot;.\" class=\"wp-image-148237\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-17-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Quy t\u1eafc s\u1ed1 l\u1ebbt&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh hai ng\u01b0\u1eddi ch\u00e8o thuy\u1ec1n \u1edf Venice, b\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng t\u00f4i \u0111\u00e3 b\u1ecf qua c\u00e1c to\u00e0n quy t\u1eafc v\u1ec1 s\u1ed1 l\u1ebb. \u0110\u00fang l\u00e0 s\u1ef1 ch\u00fa \u00fd c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i qua l\u1ea1i gi\u1eefa hai ng\u01b0\u1eddi ch\u00e8o thuy\u1ec1n. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 m\u1ed9t cu\u1ed9c tr\u00f2 chuy\u1ec7n gi\u1eefa hai ng\u01b0\u1eddi, c\u00f3 qua c\u00f3 l\u1ea1i. V\u00ec l\u00fd do \u0111\u00f3, t\u00f4i ngh\u0129 r\u1eb1ng s\u1ed1 ch\u1eb5n l\u00e0 ph\u00f9 h\u1ee3p v\u1edbi tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"9_Lap_day_khung_anh\"><\/span><b>9. L\u1ea5p \u0111\u1ea7y khung \u1ea3nh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot; L\u1ea5p \u0111\u1ea7y khung \u1ea3nh&quot;.\" class=\"wp-image-148243\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-18-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8221; L\u1ea5p \u0111\u1ea7y khung \u1ea3nh&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>L\u1ea5p \u0111\u1ea7y khung h\u00ecnh v\u1edbi ch\u1ee7 \u0111\u1ec1 b\u1ea1n ch\u1ecdn, \u0111\u1ec3 l\u1ea1i \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 kh\u00f4ng gian xung quanh, c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 r\u1ea5t hi\u1ec7u qu\u1ea3 trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng nh\u1ea5t \u0111\u1ecbnh. N\u00f3 gi\u00fap ng\u01b0\u1eddi xem t\u1eadp trung v\u00e0o ch\u1ee7 \u0111\u1ec1 ch\u00ednh m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 ph\u00e2n t\u00e2m n\u00e0o. N\u00f3 c\u0169ng cho ph\u00e9p ng\u01b0\u1eddi xem quan s\u00e1t chi ti\u1ebft c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 kh\u00f4ng th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c n\u1ebfu ch\u1ee5p t\u1eeb xa.<\/p>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh ch\u1ee5p hoa n\u00e0y, b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y r\u1eb1ng b\u1ee9c \u1ea3nh minh ho\u1ea1 cho th\u1ea5y c\u1eadn c\u1ea3nh t\u1eebng c\u00e1nh hoa, th\u1eadm ch\u00ed c\u1eaft x\u00e9n lu\u00f4n m\u1ed9t ph\u1ea7n \u0111\u1ea7u v\u00e0 r\u00eca. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi xem t\u1eadp trung th\u1ef1c s\u1ef1 v\u00e0o c\u00e1c chi ti\u1ebft nh\u01b0 m\u1eaft hay b\u1ec1 m\u1eb7t l\u00f4ng c\u00e1nh hoa. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y r\u1eb1ng b\u1ee9c \u1ea3nh minh ho\u1ea1 cho th\u1ea5y \u0111\u00e3 s\u1eed d\u1ee5ng quy t\u1eafc m\u1ed9t ph\u1ea7n ba trong b\u1ee9c \u1ea3nh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot; L\u1ea5p \u0111\u1ea7y khung \u1ea3nh&quot;.\" class=\"wp-image-148248\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-19-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8221; L\u1ea5p \u0111\u1ea7y khung \u1ea3nh&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh Nh\u00e0 th\u1edd \u0110\u1ee9c B\u00e0 \u1edf Paris, t\u00f4i \u0111\u00e3 \u0111\u1ec3 l\u1ea1i \u00edt kh\u00f4ng quan quanh c\u00e1c c\u1ea1nh c\u1ee7a t\u00f2a nh\u00e0. \u0110i\u1ec3m nh\u1ea5n c\u1ee7a b\u1ee9c \u1ea3nh nay l\u00e0 gi\u1edbi thi\u1ec7u chi ti\u1ebft ki\u1ebfn tr\u00fac c\u1ee7a m\u1eb7t ti\u1ec1n ph\u00eda tr\u01b0\u1edbc t\u00f2a nh\u00e0.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"10_De_lai_khong_gian_trong\"><\/span><b>10. \u0110\u1ec3 l\u1ea1i kh\u00f4ng gian tr\u1ed1ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;\u0110\u1ec3 l\u1ea1i kh\u00f4ng gian tr\u1ed1ng&quot;.\" class=\"wp-image-148253\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-20-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;\u0110\u1ec3 l\u1ea1i kh\u00f4ng gian tr\u1ed1ng&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>M\u1ed9t l\u1ea7n n\u1eefa, t\u00f4i l\u1ea1i ho\u00e0n to\u00e0n m\u00e2u thu\u1eabn v\u1edbi ch\u00ednh b\u1ea3n th\u00e2n m\u00ecnh! Trong h\u01b0\u1edbng d\u1eabn s\u1ed1 9, t\u00f4i \u0111\u00e3 b\u1ea3o b\u1ea1n r\u1eb1ng l\u1ea5p \u0111\u1ea7y khung \u1ea3nh l\u00e0 m\u1ed9t b\u1ed1 c\u1ee5c \u0111\u1eb9p. B\u00e2y gi\u1edd t\u00f4i s\u1ebd cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i c\u0169ng v\u1eabn t\u1ed1t, t\u00f9y v\u00e0o \u00fd \u0111\u1ed3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u1ea1i r\u1ea5t nhi\u1ec1u kho\u1ea3ng kh\u00f4ng gian tr\u1ed1ng xung quanh ch\u1ee7 th\u1ec3 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o th\u00eam s\u1ef1 h\u1ea5p d\u1eabn. N\u00f3 t\u1ea1o ra c\u1ea3m gi\u00e1c c\u1ee7a s\u1ef1 \u0111\u01a1n gi\u1ea3n. Gi\u1ed1ng nh\u01b0 l\u1ea5p \u0111\u1ea7y khung \u1ea3nh, n\u00f3 gi\u00fap ng\u01b0\u1eddi xem t\u1eadp trung v\u00e0o ch\u1ee7 th\u1ec3 ch\u00ednh m\u00e0 kh\u00f4ng g\u00e2y ra ph\u00e2n t\u00e2m.<\/p>\n\n\n\n<p>B\u1ee9c \u1ea3nh n\u00e0y ch\u1ee5p m\u1ed9t t\u01b0\u1ee3ng th\u1ea7n Hindu kh\u1ed5ng l\u1ed3, th\u1ea7n Shiva \u1edf Mauritius l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh c\u1ee7a vi\u1ec7c t\u1ea1o kh\u00f4ng gian tr\u1ed1ng. B\u1ee9c t\u01b0\u1ee3ng r\u00f5 r\u00e0ng l\u00e0 ti\u00eau \u0111i\u1ec3m ch\u00ednh nh\u01b0ng t\u00f4i l\u1ea1i \u0111\u1ec3 r\u1ea5t nhi\u1ec1u kh\u00f4ng gian tr\u1ed1ng b\u1ea7u tr\u1eddi quanh n\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap thu h\u00fat \u00e1nh nh\u00ecn v\u00e0o b\u1ee9c t\u01b0\u1ee3ng trong khi gi\u00fap b\u1ee9c t\u01b0\u1ee3ng c\u00f3 \u2018kh\u00f4ng gian \u0111\u1ec3 th\u1edf\u2019. B\u1ed1 c\u1ee5c n\u00e0y c\u0169ng t\u1ea1o n\u00ean c\u1ea3m gi\u00e1c tinh gi\u1ea3n. C\u1ea3nh v\u1eadt kh\u00f4ng c\u00f3 g\u00ec ph\u1ee9c t\u1ea1p. Ch\u1ec9 l\u00e0 b\u1ee9c t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c b\u1ea7u tr\u1eddi bao quanh. T\u00f4i c\u0169ng \u0111\u00e3 s\u1eed d\u1ee5ng quy t\u1eafc m\u1ed9t ph\u1ea7n ba \u0111\u1ec3 \u0111\u1eb7t b\u1ee9c t\u01b0\u1ee3ng \u1edf ph\u1ea7n b\u00ean ph\u1ea3i c\u1ee7a khung.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"11_Don_gian_va_toi_gian_minimalism\"><\/span><b>11. \u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>2 t\u00ednh ch\u1ea5t n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn trong ph\u1ea7n s\u1ed1 10 \u1edf tr\u00ean. S\u1ef1 \u0111\u01a1n gi\u1ea3n t\u1ef1 b\u1ea3n th\u00e2n n\u00f3 c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 b\u1ed1 c\u1ee5c m\u1ea1nh m\u1ebd. Ng\u01b0\u1eddi ph\u01b0\u01a1ng T\u00e2y hay n\u00f3i r\u1eb1ng \u201c\u00edt h\u01a1n t\u1ee9c l\u00e0 nhi\u1ec1u h\u01a1n\u201d (less is more).<\/p>\n\n\n\n<p>S\u1ef1 \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng l\u00e0 ch\u1ee5p \u1ea3nh tr\u00ean n\u1ec1n gi\u1ea3n d\u1ecb \u0111\u1ec3 kh\u00f4ng g\u00e2y ph\u00e2n t\u00e1n ch\u00fa \u00fd kh\u1ecfi ch\u1ee7 th\u1ec3. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra b\u1ed1 c\u1ee5c \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch zoom v\u00e0o m\u1ed9t ph\u1ea7n \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 t\u1eadp trung v\u00e0o m\u1ed9t chi ti\u1ebft n\u00e0o \u0111\u00f3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;\u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)&quot;.\" class=\"wp-image-148255\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-21-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;\u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh n\u00e0y, t\u00f4i zoom v\u00e0o m\u1ed9t v\u00e0i gi\u1ecdt n\u01b0\u1edbc nh\u1ecf tr\u00ean chi\u1ebfc l\u00e1 trong v\u01b0\u1eddn. M\u1ed9t v\u1eadt th\u1ec3 \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u0169ng r\u1ea5t \u0111\u1eb9p, b\u1edfi ch\u00ednh s\u1ef1 \u0111\u01a1n gi\u1ea3n c\u1ee7a n\u00f3. \u1ed0ng k\u00ednh macro s\u1ebd r\u1ea5t h\u1eefu d\u1ee5ng cho th\u1ec3 lo\u1ea1i nhi\u1ebfp \u1ea3nh n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;\u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)&quot;.\" class=\"wp-image-148259\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-22-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;\u0110\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n (minimalism)&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>B\u1ee9c \u1ea3nh th\u1ee9 2 l\u00e0 m\u1ed9t c\u00e1i c\u00e2y l\u00fac b\u00ecnh minh, ph\u00f4ng n\u1ec1n r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 tho\u00e1ng \u0111\u00e1ng \u0111\u1ec3 \u00e1nh m\u1eaft t\u1eadp trung v\u00e0o c\u00e1i c\u00e2y. B\u1ee9c \u1ea3nh n\u00e0y t\u1eadn d\u1ee5ng \u201ckho\u1ea3ng tr\u1ed1ng\u201d \u0111\u1ec3 t\u1ea1o ra c\u1ea3m gi\u00e1c \u0111\u01a1n gi\u1ea3n v\u00e0 t\u1ed1i gi\u1ea3n. Ngo\u00e0i ra c\u00f2n c\u00f3 quy t\u1eafc 1\/3 v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng d\u1eabn \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"12_Tach_biet_chu_the\"><\/span><b>12. T\u00e1ch bi\u1ec7t ch\u1ee7 th\u1ec3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;T\u00e1ch bi\u1ec7t ch\u1ee7 th\u1ec3&quot;.\" class=\"wp-image-148263\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-23-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;T\u00e1ch bi\u1ec7t ch\u1ee7 th\u1ec3&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>D\u00f9ng m\u1ed9t tr\u01b0\u1eddng \u1ea3nh n\u00f4ng (depth of field), b\u1ea1n s\u1ebd gi\u00fap ch\u1ee7 th\u1ec3 n\u1ed5i r\u00f5 h\u01a1n, v\u00e0 c\u0169ng t\u1ea1o n\u00ean b\u1ed1 c\u1ee5c \u0111\u01a1n gi\u1ea3n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng g\u1eb7p trong \u1ea3nh ch\u00e2n dung.<\/p>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh con m\u00e8o tr\u1ed1n sau m\u1ed9t c\u00e1i h\u1ed9p, kh\u1ea9u \u0111\u1ed9 l\u00e0 f3,5 kh\u00e1 r\u1ed9ng v\u00e0 t\u1ea1o n\u1ec1n m\u1edd \u0111\u1eb1ng sau. \u00c1nh m\u1eaft ng\u01b0\u1eddi xem s\u1ebd t\u1eadp trung v\u00e0o con m\u00e8o. B\u1ee9c \u1ea3nh gi\u1ecdt n\u01b0\u1edbc tr\u00ean l\u00e1 \u1edf m\u1ee5c s\u1ed1 11 c\u0169ng d\u00f9ng th\u1ee7 ph\u00e1p t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"13_Thay_doi_goc_nhin\"><\/span><strong>13. Thay \u0111\u1ed5i g\u00f3c nh\u00ecn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Thay v\u00ec ch\u1ee5p \u1edf chi\u1ec1u cao c\u1ee7a b\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 l\u00ean th\u1eadt cao ho\u1eb7c xu\u1ed1ng th\u1eadt th\u1ea5p \u0111\u1ec3 t\u1ea1o ra b\u1ed1 c\u1ee5c l\u1ea1 v\u00e0 th\u00fa v\u1ecb cho m\u1ed9t ch\u1ee7 th\u1ec3 quen thu\u1ed9c. \u0110\u1ed1i v\u1edbi nhi\u1ebfp \u1ea3nh gia hoang d\u00e3, vi\u1ec7c n\u1eb1m tr\u00ean b\u00f9n \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c g\u00f3c nh\u00ecn \u01b0ng \u00fd c\u0169ng kh\u00f4ng c\u00f3 g\u00ec l\u00e0 qu\u00e1 l\u1ea1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Thay \u0111\u1ed5i g\u00f3c nh\u00ecn&quot;.\" class=\"wp-image-148269\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-24-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Thay \u0111\u1ed5i g\u00f3c nh\u00ecn&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>B\u1ee9c \u1ea3nh Paris n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee5p t\u1eeb t\u1ea7ng 15 c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0. B\u1ea5t c\u1ee9 khi n\u00e0o \u0111\u1ebfn th\u0103m m\u1ed9t th\u00e0nh ph\u1ed1, t\u00f4i th\u01b0\u1eddng t\u00ecm nh\u00e0 cao t\u1ea7ng \u0111\u1ec3 c\u00f3 g\u00f3c ch\u1ee5p \u0111\u1eb9p, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o ban \u0111\u00eam.<\/p>\n\n\n\n<p>C\u00f2n t\u1ea5m \u1ea3nh d\u01b0\u1edbi \u0111\u00e2y l\u00e0 ch\u1ee5p d\u01b0\u1edbi m\u1ed9t con su\u1ed1i \u1edf Ireland, t\u00f4i \u0111\u00e3 ph\u1ea3i \u0111\u1ee3i c\u01a1n m\u01b0a \u0111i qua v\u00e0 m\u1eb7t tr\u1eddi l\u00f3 d\u1ea1ng \u0111\u1ec3 c\u00f3 \u00e1nh s\u00e1ng nh\u01b0 \u00fd. N\u01b0\u1edbc th\u00ec r\u1ea5t l\u1ea1nh, nh\u01b0ng b\u1ea1n ph\u1ea3i \u0111i t\u1edbi t\u1eadn n\u01a1i th\u00ec m\u1edbi thu \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a n\u01b0\u1edbc qua nh\u1eefng khe \u0111\u00e1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Thay \u0111\u1ed5i g\u00f3c nh\u00ecn&quot;.\" class=\"wp-image-148270\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-25-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Thay \u0111\u1ed5i g\u00f3c nh\u00ecn&#8221;.<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"14_Tim_nhung_cach_phoi_mau_dac_biet\"><\/span><strong>14. T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t&quot;.\" class=\"wp-image-148271\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-26-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>M\u00e0u s\u1eafc t\u1ef1 b\u1ea3n th\u00e2n n\u00f3 th\u01b0\u1eddng b\u1ecb b\u1ecf qua khi n\u00f3i v\u1ec1 b\u1ed1 c\u1ee5c. L\u00fd thuy\u1ebft v\u1ec1 c\u00e1ch k\u1ebft h\u1ee3p m\u00e0u s\u1eafc th\u1eadt ra kh\u00e1 \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm c\u00e1c m\u00e0u t\u01b0\u01a1ng ph\u1ea3n nh\u01b0 xanh d\u01b0\u01a1ng v\u00e0 v\u00e0ng\/\u0111\u1ecf.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t&quot;.\" class=\"wp-image-148272\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-27-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>C\u00e1 nh\u00e2n t\u00f4i th\u01b0\u1eddng th\u00edch ch\u1ee5p khi tr\u1eddi v\u1eeba s\u1ea9m t\u1ed1i, \u00e1nh s\u00e1ng tr\u00ean c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac t\u01b0\u01a1ng ph\u1ea3n r\u1ea5t t\u1ed1t v\u1edbi m\u00e0u xanh d\u01b0\u01a1ng \u0111\u1eadm c\u1ee7a n\u1ec1n tr\u1eddi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t&quot;.\" class=\"wp-image-148273\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-28-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;T\u00ecm nh\u1eefng c\u00e1ch ph\u1ed1i m\u00e0u \u0111\u1eb7c bi\u1ec7t&#8221;.<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"15_Vi_tri_cua_khoang_trong\"><\/span><strong>15. V\u1ecb tr\u00ed c\u1ee7a kho\u1ea3ng tr\u1ed1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;V\u1ecb tr\u00ed c\u1ee7a kho\u1ea3ng tr\u1ed1ng&quot;.\" class=\"wp-image-148274\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-29-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;V\u1ecb tr\u00ed c\u1ee7a kho\u1ea3ng tr\u1ed1ng&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Quy t\u1eafc n\u00e0y n\u00f3i r\u1eb1ng, b\u1ea1n n\u00ean \u0111\u1eb7t kho\u1ea3ng tr\u1ed1ng \u1edf v\u1ecb tr\u00ed ph\u00eda tr\u01b0\u1edbc v\u1eadt th\u1ec3 ho\u1eb7c ti\u1ebfn l\u00ean ph\u00eda tr\u01b0\u1edbc. VD: n\u1ebfu ch\u1ee5p chi\u1ebfc xe h\u01a1i \u0111ang chuy\u1ec3n \u0111\u1ed9ng th\u00ec n\u00ean \u0111\u1ec3 kho\u1ea3ng tr\u1ed1ng ph\u00eda tr\u01b0\u1edbc xe, thay v\u00ec ph\u00eda sau.<\/p>\n\n\n\n<p>\u1ede b\u1ee9c \u1ea3nh con t\u00e0u, n\u00f3 \u0111ang di chuy\u1ec3n t\u1eeb tr\u00e1i sang ph\u1ea3i, v\u00e0 c\u00f3 r\u1ea5t nhi\u1ec1u kho\u1ea3ng tr\u1ed1ng \u0111\u1ec3 n\u00f3 \u201c\u0111i v\u00e0o\u201d. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ng\u01b0\u1eddi xem c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng h\u00ecnh \u1ea3nh con t\u00e0u \u0111i d\u1ecdc con s\u00f4ng, ho\u1eb7c h\u01b0\u1edbng \u0111\u00f4i m\u1eaft \u0111\u1ec3 t\u00ecm \u0111\u00edch \u0111\u1ebfn c\u1ee7a v\u1eadt th\u1ec3. N\u1ebfu con t\u00e0u \u0111\u1eb7t \u1edf s\u00e1t ph\u00eda b\u00ean ph\u1ea3i, s\u1ebd c\u00f3 m\u1ed9t c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu v\u00ec ng\u01b0\u1eddi xem c\u00f3 xu h\u01b0\u1edbng b\u1ecb d\u1eabn ra kh\u1ecfi khung h\u00ecnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30.jpg\" alt=\"\" class=\"wp-image-148275\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-30-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;V\u1ecb tr\u00ed c\u1ee7a kho\u1ea3ng tr\u1ed1ng&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh ch\u1ee5p nh\u00f3m ng\u01b0\u1eddi n\u00e0y c\u0169ng v\u1eady. Ng\u01b0\u1eddi nh\u1ea1c s\u0129 \u0111ang nh\u00ecn sang ph\u1ea3i, c\u00e2y \u0111\u00e0n c\u0169ng ch\u1ec9 sang ph\u1ea3i, t\u1eeb \u0111\u00f3 d\u1eabn \u00e1nh m\u1eaft ng\u01b0\u1eddi xem sang nh\u1eefng ho\u1ea1t \u0111\u1ed9ng kh\u00e1c \u0111ang x\u1ea3y ra tr\u00ean c\u1ea7u.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"16_Quy_tac_%E2%80%9CTrai_sang_phai%E2%80%9D\"><\/span><strong>16. Quy t\u1eafc \u201cTr\u00e1i sang ph\u1ea3i\u201d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u0169ng gi\u1ed1ng nh\u01b0 th\u00f3i quen \u0111\u1ecdc t\u1eeb tr\u00e1i sang ph\u1ea3i, ng\u01b0\u1eddi ta c\u00f3 xu h\u01b0\u1edbng xem \u1ea3nh theo th\u1ee9 t\u1ef1 nh\u01b0 v\u1eady. Do \u0111\u00f3, quy t\u1eafc n\u00e0y \u0111\u1ec1 xu\u1ea5t r\u1eb1ng b\u1ea1n h\u00e3y \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng trong b\u1ee9c \u1ea3nh di\u1ec5n ra theo chi\u1ec1u t\u1eeb tr\u00e1i sang ph\u1ea3i. Nh\u01b0ng th\u1eadt ra, c\u0169ng c\u00f3 nhi\u1ec1u b\u1ee9c \u1ea3nh ch\u1ee5p chuy\u1ec3n \u0111\u1ed9ng t\u1eeb ph\u00eda b\u00ean ph\u1ea3i sang.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Quy t\u1eafc \u201cTr\u00e1i sang ph\u1ea3i&quot;.\" class=\"wp-image-148276\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-31-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Quy t\u1eafc \u201cTr\u00e1i sang ph\u1ea3i&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ee9c \u1ea3nh ng\u01b0\u1eddi ph\u1ee5 n\u1eef d\u1eaft ch\u00f3 \u0111i d\u1ea1o \u1edf Paris n\u00e0y, quy t\u1eafc \u201ctr\u00e1i sang ph\u1ea3i\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, v\u00e0 c\u00f3 nhi\u1ec1u kho\u1ea3ng tr\u1ed1ng tr\u01b0\u1edbc m\u1eb7t \u0111\u1ec3 c\u00f4 g\u00e1i \u201cb\u01b0\u1edbc v\u00e0o\u201d. Quy t\u1eafc 1\/3 v\u00e0 \u201ckhung trong khung\u201d c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"17_Can_bang_cac_yeu_to_trong_khung_hinh\"><\/span><strong>17. C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Theo quy t\u1eafc 1\/3, ch\u00fang ta th\u01b0\u1eddng \u0111\u1eb7t \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh \u1edf \u0111\u01b0\u1eddng th\u1eb3ng d\u1ecdc 1\/3 c\u1ee7a khung \u1ea3nh. Tuy nhi\u00ean, \u0111\u00f4i khi \u0111i\u1ec1u n\u00e0y l\u00e0m cho b\u1ed1 c\u1ee5c thi\u1ebfu c\u00e2n b\u1eb1ng, \u201ctr\u01a1 tr\u1ecdi\u201d.<\/p>\n\n\n\n<p>\u0110\u1ec3 x\u1eed l\u00fd, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ee9 2 \u00edt quan tr\u1ecdng h\u01a1n \u1edf v\u1ecb tr\u00ed \u0111\u01b0\u1eddng d\u1ecdc 1\/3 c\u00f2n l\u1ea1i.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 nh\u01b0 \u1edf b\u1ee9c \u1ea3nh d\u01b0\u1edbi \u0111\u00e2y, c\u1ed9t \u0111\u00e8n l\u1ea5p \u0111\u1ea7y ph\u00eda 1\/3 b\u00ean tr\u00e1i, c\u00f2n th\u00e1p Eiffel \u1edf ph\u00eda xa l\u00e0m cho ph\u1ea7n b\u00ean ph\u1ea3i \u0111\u1ee1 tr\u1ed1ng h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh&quot;.\" class=\"wp-image-148278\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-33-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 th\u1eafc m\u1eafc r\u1eb1ng quy t\u1eafc n\u00e0y d\u01b0\u1eddng nh\u01b0 \u0111i ng\u01b0\u1ee3c l\u1ea1i v\u1edbi quy t\u1eafc v\u1ec1 kho\u1ea3ng tr\u1ed1ng \u1edf m\u1ee5c 10, ho\u1eb7c quy t\u1eafc \u201cs\u1ed1 l\u1ebb\u201d. Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf ph\u1ea7n \u0111\u1ea7u b\u00e0i vi\u1ebft, trong b\u1ed1 c\u1ee5c th\u00ec kh\u00f4ng c\u00f3 quy t\u1eafc n\u00e0o b\u1ea5t di b\u1ea5t d\u1ecbch. M\u1ed9t s\u1ed1 \u0111i\u1ec1u m\u00e2u thu\u1eabn v\u1edbi nhau, nh\u01b0ng th\u1eadt ra kh\u00f4ng m\u00e2u thu\u1eabn, b\u1edfi v\u00ec ch\u00fang \u00e1p d\u1ee5ng cho nh\u1eefng ho\u00e0n c\u1ea3nh kh\u00e1c nhau, th\u1ec3 lo\u1ea1i nhi\u1ebfp \u1ea3nh kh\u00e1c nhau. V\u1ea5n \u0111\u1ec1 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u00e1nh gi\u00e1 v\u00e0 kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi ch\u1ee5p.<\/p>\n\n\n\n<p>Khi \u0111\u1eb7t 2 \u0111\u1ed1i t\u01b0\u1ee3ng (1 g\u1ea7n, 1 xa) c\u1ea1nh nhau, ng\u01b0\u1eddi ta c\u0169ng c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o k\u00edch c\u1ee1 m\u00e0 x\u00e9t \u0111o\u00e1n \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u1ea3m nh\u1eadn t\u1ed1t h\u01a1n v\u1ec1 chi\u1ec1u s\u00e2u v\u00e0 t\u1ef7 l\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh&quot;.\" class=\"wp-image-148279\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-34-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;C\u00e2n b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 trong khung h\u00ecnh&#8221;.<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"18_Vi_tri_canh_nhau\"><\/span><strong>18. V\u1ecb tr\u00ed c\u1ea1nh nhau<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;V\u1ecb tr\u00ed c\u1ea1nh nhau&quot;.\" class=\"wp-image-148280\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-35-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;V\u1ecb tr\u00ed c\u1ea1nh nhau&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>\u201cV\u1ecb tr\u00ed c\u1ea1nh nhau\u201d l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 b\u1ed1 c\u1ee5c m\u1ea1nh m\u1ebd trong nhi\u1ebfp \u1ea3nh. Khi \u0111\u1eb7t 2 v\u1eadt th\u1ec3 c\u1ea1nh nhau, t\u01b0\u01a1ng quan ho\u1eb7c t\u01b0\u01a1ng ph\u1ea3n, b\u1ea1n \u0111ang mang th\u00eam t\u00ednh k\u1ec3 chuy\u1ec7n v\u00e0o b\u1ee9c \u1ea3nh.<\/p>\n\n\n\n<p>H\u00e3y xem b\u1ee9c \u1ea3nh n\u00e0y \u1edf Paris, n\u1eeda d\u01b0\u1edbi c\u00f3 nh\u1eefng qu\u1ea7y s\u00e1ch b\u00e1o, h\u01a1i c\u0169 k\u0129 v\u00e0 x\u00f4 b\u1ed3 m\u1ed9t ch\u00fat. N\u1eeda tr\u00ean th\u00ec l\u1ea1i l\u00e0 nh\u00e0 th\u1edd \u0110\u1ee9c B\u00e0 n\u1ed5i ti\u1ebfng t\u1eeb th\u1eddi Trung C\u1ed5, bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a tr\u1eadt t\u1ef1 v\u00e0 quy\u1ec1n uy. Hai \u0111i\u1ec1u n\u00e0y c\u00f3 v\u1ebb r\u1ea5t \u0111\u1ed1i l\u1eadp nh\u01b0ng c\u0169ng v\u1eabn h\u1ee3p t\u00e1c t\u1ed1t tr\u00ean m\u1ed9t b\u1ee9c \u1ea3nh, ch\u00fang cho th\u1ea5y c\u00e2u chuy\u1ec7n v\u1ec1 th\u00e0nh ph\u1ed1 mang theo c\u1ea3 hai y\u1ebfu t\u1ed1 t\u01b0\u01a1ng ph\u1ea3n.<\/p>\n\n\n\n<p>B\u1ee9c \u1ea3nh d\u01b0\u1edbi \u0111\u00e2y c\u0169ng \u0111\u01b0\u1ee3c ch\u1ee5p t\u1ea1i Ph\u00e1p. Chi\u1ebfc xe Citroen 2CV \u0111\u1ea7y v\u1ebb ho\u00e0i c\u1ed5, v\u00f4 t\u00ecnh \u0111\u1eadu tr\u01b0\u1edbc qu\u00e1n cafe c\u0169 mang \u0111\u1eadm phong c\u00e1ch Ph\u00e1p l\u00e0 m\u1ed9t s\u1ef1 k\u1ebft h\u1ee3p tuy\u1ec7t v\u1eddi b\u1ed5 sung cho nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;V\u1ecb tr\u00ed c\u1ea1nh nhau&quot;.\" class=\"wp-image-148281\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-36-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;V\u1ecb tr\u00ed c\u1ea1nh nhau&#8221;.<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"19_Tam_giac_vang\"><\/span><strong>19. Tam gi\u00e1c v\u00e0ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u1ea1n v\u1eabn theo k\u1ecbp ch\u1ee9? G\u1ea7n xong r\u1ed3i\u2026 t\u00f4i h\u1ee9a \u0111\u1ea5y. B\u1ed1 c\u1ee5c tam gi\u00e1c v\u00e0ng ho\u1ea1t \u0111\u1ed9ng c\u0169ng gi\u1ed1ng nh\u01b0 nguy\u00ean t\u1eafc 1\/3. Thay v\u00ec nh\u1eefng \u0111\u01b0\u1eddng d\u1ecdc v\u00e0 ngang, ch\u00fang ta chia khung h\u00ecnh b\u1eb1ng 1 \u0111\u01b0\u1eddng ch\u00e9o, k\u00e8m theo 2 \u0111\u01b0\u1eddng vu\u00f4ng g\u00f3c \u0111i qua 2 g\u00f3c c\u00f2n l\u1ea1i c\u1ee7a khung h\u00ecnh.<\/p>\n\n\n\n<p>Nh\u01b0 c\u00f3 th\u1ec3 th\u1ea5y, nh\u1eefng \u0111\u01b0\u1eddng ch\u00e9o t\u1ea1o ra \u201ck\u1ecbch t\u00ednh\u201d khi ta x\u1ebfp \u0111\u1eb7t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecdc theo ch\u00fang v\u00e0 t\u1ea1i c\u00e1c giao \u0111i\u1ec3m.<\/p>\n\n\n\n<p>B\u1ee9c \u1ea3nh d\u01b0\u1edbi \u0111\u00e3 t\u1eadn d\u1ee5ng r\u1ea5t kh\u00e9o quy t\u1eafc tam gi\u00e1c v\u00e0ng n\u00e0y. \u00c1nh s\u00e1ng xe c\u1ed9 qua l\u1ea1i \u0111i theo \u0111\u01b0\u1eddng ch\u00e9o \u1edf gi\u1eefa. T\u00f2a nh\u00e0 b\u00ean tay tr\u00e1i ch\u1ea1y theo \u0111\u01b0\u1eddng ch\u00e9o nh\u1ecf h\u01a1n, c\u00f2n g\u00f3c tr\u00ean c\u1ee7a t\u00f2a nh\u00e0 b\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay giao \u0111i\u1ec3m c\u1ee7a 2 \u0111\u01b0\u1eddng th\u1eb3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37.jpg\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &quot;Tam gi\u00e1c v\u00e0ng&quot;.\" class=\"wp-image-148282\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/19-ky-thuat-bo-cuc-anh-tu-nhiep-anh-gia-chuyen-nghiep-37-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u01a1c ch\u1ee5p b\u1eb1ng k\u1ef9 thu\u1eadt &#8220;Tam gi\u00e1c v\u00e0ng&#8221;.<\/figcaption><\/figure>\n\n\n\n<p>R\u00f5 r\u00e0ng l\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 c\u1ee9 nh\u1edb h\u1ebft 19 quy t\u1eafc n\u00e0y khi \u0111i ch\u1ee5p \u1ea3nh. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 luy\u1ec7n t\u1eadp t\u1eebng ph\u1ea7n m\u1ed9t. Cho t\u1edbi khi th\u00e0nh th\u1ea1o t\u1eebng quy t\u1eafc, v\u00e0 m\u1ecdi th\u1ee9 s\u1ebd tr\u1edf n\u00ean t\u1ef1 nhi\u00ean nh\u01b0 h\u01a1i th\u1edf.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Tong_ket\"><\/span><strong>II. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hy v\u1ecdng nh\u1eefng k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u1ea3nh t\u1eeb c\u00e1c nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p n\u00e0y s\u1ebd gi\u00fap b\u1ea1n n\u00e2ng cao tay ngh\u1ec1 v\u00e0 t\u1ea1o n\u00ean nh\u1eefng t\u00e1c ph\u1ea9m \u1ea5n t\u01b0\u1ee3ng h\u01a1n. Vi\u1ec7c n\u1eafm v\u1eefng b\u1ed1 c\u1ee5c kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n gi\u00fap k\u1ec3 c\u00e2u chuy\u1ec7n qua t\u1eebng khung h\u00ecnh m\u1ed9t c\u00e1ch sinh \u0111\u1ed9ng. \u0110\u1eebng qu\u00ean theo d\u00f5i Phong V\u0169 Tech News \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c, m\u1eb9o hay v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 ch\u00ednh h\u00e3ng h\u1ed7 tr\u1ee3 cho qu\u00e1 tr\u00ecnh s\u00e1ng t\u1ea1o c\u1ee7a b\u1ea1n!<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/khac-phuc-chuot-may-tinh-khong-di-chuyen\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kh\u1eafc ph\u1ee5c chu\u1ed9t m\u00e1y t\u00ednh kh\u00f4ng di chuy\u1ec3n \u0111\u01a1n gi\u1ea3n nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-chia-o-cung-windows-11-va-windows-10\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn c\u00e1ch chia \u1ed5 c\u1ee9ng Windows 11 v\u00e0 Windows 10 chi ti\u1ebft nh\u1ea5t 2025<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-hinh-nen-may-tinh-don-gian-nhat\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch \u0111\u1ed5i h\u00ecnh n\u1ec1n m\u00e1y t\u00ednh, laptop tr\u00ean Windows 7\/8\/10\/11 v\u00e0 MacBook m\u1edbi nh\u1ea5t<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed1 c\u1ee5c \u1ea3nh ch\u00ednh l\u00e0 b\u00ed quy\u1ebft h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 n\u00e2ng t\u1ea7m t\u00e1c ph\u1ea9m nhi\u1ebfp \u1ea3nh, t\u1ea1o ra nh\u1eefng khung h\u00ecnh kh\u00f4ng ch\u1ec9 \u0111\u1eb9p m\u1eaft m\u00e0 c\u00f2n truy\u1ec1n t\u1ea3i c\u00e2u chuy\u1ec7n s\u00e2u s\u1eafc. Qua 19 k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c \u0111\u01b0\u1ee3c chia s\u1ebb t\u1eeb c\u00e1c nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p, b\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n kh\u00e1m [&hellip;]<\/p>\n","protected":false},"author":50,"featured_media":148284,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25146"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=25146"}],"version-history":[{"count":6,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25146\/revisions"}],"predecessor-version":[{"id":148290,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25146\/revisions\/148290"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/148284"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=25146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=25146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=25146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}