{"id":25437,"date":"2019-08-22T15:49:08","date_gmt":"2019-08-22T08:49:08","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=25437"},"modified":"2019-08-23T11:39:17","modified_gmt":"2019-08-23T04:39:17","slug":"ban-da-biet-su-dung-the-nho-may-anh-dung-cach-chua","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/ban-da-biet-su-dung-the-nho-may-anh-dung-cach-chua\/","title":{"rendered":"B\u1ea1n \u0111\u00e3 bi\u1ebft s\u1eed d\u1ee5ng th\u1ebb nh\u1edb m\u00e1y \u1ea3nh \u0111\u00fang c\u00e1ch ch\u01b0a?"},"content":{"rendered":"

H\u00e3y nghe theo l\u1eddi khuy\u00ean c\u1ee7a chuy\u00ean gia, n\u1ebfu b\u1ea1n kh\u00f4ng mu\u1ed1n ph\u1ea3i \u201ckh\u00f3c d\u1edf m\u1ebfu d\u1edf\u201d v\u1edbi nh\u1eefng s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn th\u1ebb nh\u1edb m\u00e1y \u1ea3nh.<\/strong><\/em><\/h2>\n

Th\u1ebb nh\u1edb m\u00e1y \u1ea3nh l\u00e0 t\u00e0i s\u1ea3n v\u00f4 c\u00f9ng quan tr\u1ecdng<\/strong><\/h3>\n

Trong s\u1ed1 ph\u1ee5 ki\u1ec7n m\u00e1y \u1ea3nh<\/a> b\u00ean c\u1ea1nh \u1ed1ng k\u00ednh, th\u00e2n m\u00e1y, th\u00ec th\u1ebb nh\u1edb c\u0169ng l\u00e0 m\u1ed9t th\u1ee9 r\u1ea5t quan tr\u1ecdng, v\u00ec t\u1ea5t c\u1ea3 \u1ea3nh b\u1ea1n ch\u1ee5p \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u01b0u trong \u0111\u00f3. Nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft s\u1eed d\u1ee5ng th\u1ebb nh\u1edb m\u00e1y \u1ea3nh \u0111\u00fang c\u00e1ch. B\u1ea1n s\u1ebd kh\u00f4ng mu\u1ed1n v\u00ec th\u1ebb nh\u1edb h\u1ecfng m\u00e0 ti\u1ebfc \u0111\u1ee9t ru\u1ed9t m\u1ed9t chuy\u1ebfn \u0111i ch\u01a1i xa, hay ph\u1ea3i \u0111\u1ec1n b\u00f9 h\u1ee3p \u0111\u1ed3ng \u0111\u00fang kh\u00f4ng n\u00e0o?<\/p>\n

S\u1eed d\u1ee5ng th\u1ebb \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap b\u1ea1n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd th\u1ebb nh\u1edb m\u00e1y \u1ea3nh, kh\u00f4ng ph\u1ea3i lo l\u1eafng h\u1ecfng h\u00f3c, m\u1ea5t m\u00e1t d\u1eef li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y nh\u1eefng l\u01b0u \u00fd \u0111\u1ec3 s\u1eed d\u1ee5ng th\u1ebb nh\u1edb m\u00e1y \u1ea3nh<\/a> \u0111\u00fang c\u00e1ch d\u1ef1a tr\u00ean nh\u1eefng kinh nghi\u1ec7m c\u1ee7a c\u1ef1u gi\u00e1m \u0111\u1ed1c Marketing Jeff Cable c\u1ee7a h\u00e3ng Lexar \u2013 m\u1ed9t trong nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ebb nh\u1edb n\u1ed5i ti\u1ebfng nh\u1ea5t.<\/p>\n

\"\"<\/p>\n

Trong con m\u1eaft ph\u1ea7n l\u1edbn ng\u01b0\u1eddi d\u00f9ng, th\u00ec th\u1ebb nh\u1edb m\u00e1y \u1ea3nh ch\u1ec9 l\u00e0 1 mi\u1ebfng nh\u1ef1a v\u1edbi v\u00e0i m\u1ea3nh kim lo\u1ea1i b\u00ean trong. Tuy nhi\u00ean, b\u00ean trong l\u00e0 h\u1ec7 th\u1ed1ng vi m\u1ea1ch v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ebb nh\u1edb v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc-ghi s\u1ebd \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi h\u1ec7 th\u1ed1ng vi m\u1ea1ch \u0111\u00f3.<\/p>\n

Trong th\u1ebb nh\u1edb c\u00f3 m\u1ed9t th\u1ee9 l\u00e0 File Allocation Table, hay FAT Table. N\u1ebfu coi th\u1ebb nh\u1edb m\u00e1y \u1ea3nh l\u00e0 m\u1ed9t cu\u1ed1n s\u00e1ch th\u00ec FAT Table l\u00e0 m\u1ee5c l\u1ee5c. D\u00f9 b\u1ea1n c\u00f3 x\u00e9 t\u1edd m\u1ee5c l\u1ee5c \u0111i th\u00ec n\u1ed9i dung s\u00e1ch v\u1eabn c\u00f2n nguy\u00ean \u0111\u00f3. Ngh\u0129a l\u00e0 khi b\u1ea1n format th\u1ebb, d\u1eef li\u1ec7u v\u1eabn kh\u00f4ng ho\u00e0n to\u00e0n b\u1ecb m\u1ea5t \u0111i, m\u00e0 ch\u1ec9 l\u00e0 b\u1ea1n x\u00f3a FAT \u0111i th\u00f4i. \u1ea2nh ch\u1ec9 m\u1ea5t \u0111i ho\u00e0n to\u00e0n khi b\u1ea1n ti\u1ebfp t\u1ee5c ch\u1ee5p, d\u1eef li\u1ec7u m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c ghi \u0111\u00e8 l\u00ean d\u1eef li\u1ec7u c\u0169. \u0110\u00f3 l\u00e0 l\u00ed do m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Image Rescue c\u1ee7a Lexar, Rescue Pro c\u1ee7a SanDisk hay c\u00e1c ph\u1ea7n m\u1ec1m t\u01b0\u01a1ng t\u1ef1 nh\u1eb1m kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u ngay sau khi b\u1ea1n \u0111\u00e3 format th\u1ebb nh\u1edb c\u1ee7a m\u00ecnh, tuy nhi\u00ean ghi \u0111\u00e8 l\u00ean r\u1ed3i th\u00ec h\u01a1i r\u1eafc r\u1ed1i \u0111\u1ea5y nh\u00e9!<\/p>\n

Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng th\u1ebb nh\u1edb m\u00e1y \u1ea3nh<\/strong><\/h3>\n

1 \u2013 \u0110\u1eebng x\u00f3a \u1ea3nh trong th\u1ebb b\u1eb1ng m\u00e1y \u1ea3nh<\/strong><\/h4>\n

\u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 b\u1ea1n \u0111\u1eebng n\u00ean x\u00f3a t\u1eebng \u1ea3nh m\u1ed9t b\u1eb1ng m\u00e1y \u1ea3nh. Jeff th\u1ea5y nhi\u1ec1u ng\u01b0\u1eddi, ngay c\u1ea3 c\u00e1c nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p c\u0169ng l\u00e0m vi\u1ec7c n\u00e0y, v\u00e0 n\u00f3 th\u1ef1c s\u1ef1 kh\u00f4ng t\u1ed1t. M\u00e1y \u1ea3nh c\u1ee7a b\u1ea1n r\u1ea5t t\u1ed1t \u0111\u1ec3 d\u00f9ng ch\u1ee5p \u1ea3nh nh\u01b0ng kh\u00f4ng \u201cgi\u1ecfi\u201d trong vi\u1ec7c qu\u1ea3n l\u00fd d\u1eef li\u1ec7u.<\/p>\n

Vi\u1ec7c x\u00f3a \u1ea3nh s\u1ebd l\u00e0m cho FAT Table tr\u1edf n\u00ean h\u1ed7n \u0111\u1ed9n. N\u00ean b\u1ea1n h\u00e3y d\u1eebng vi\u1ec7c n\u00e0y l\u1ea1i, b\u00e2y gi\u1edd th\u1ebb nh\u1edb m\u00e1y \u1ea3nh dung l\u01b0\u1ee3ng l\u1edbn c\u00f3 gi\u00e1 kh\u00e1 r\u1ebb, b\u1ea1n c\u00f3 th\u1ec3 mua th\u00eam v\u00e0 c\u1eafm v\u00e0o m\u00e1y khi th\u1ebb \u0111ang d\u00f9ng \u0111\u00e3 \u0111\u1ea7y. Sau khi b\u1ea1n \u0111\u00e3 copy \u1ea3nh v\u00e0o m\u00e1y t\u00ednh, h\u00e3y format th\u1ebb \u0111\u1ec3 d\u00f9ng ti\u1ebfp.<\/p>\n

\"\"<\/p>\n

2 \u2013 Format th\u1ebb b\u1eb1ng m\u00e1y \u1ea3nh, kh\u00f4ng ph\u1ea3i b\u1eb1ng m\u00e1y t\u00ednh<\/strong><\/h4>\n

Jeff th\u1ea5y m\u1ed9t v\u00e0i trang web khuy\u00ean ng\u01b0\u1eddi d\u00f9ng h\u00e3y \u0111\u1ecbnh d\u1ea1ng l\u1ea1i th\u1ebb b\u1eb1ng m\u00e1y t\u00ednh tuy nhi\u00ean vi\u1ec7c n\u00e0y h\u1ebft s\u1ee9c \u201cnguy hi\u1ec3m\u201d. B\u1ea1n n\u00ean format th\u1ebb b\u1eb1ng m\u00e1y \u1ea3nh m\u00e0 b\u1ea1n d\u00f9ng. Jeff \u0111ang s\u1eed d\u1ee5ng Canon EOS-1D X\/1D X Mk II, Canon EOS 5D Mk III\/5D Mk IV, v\u00e0 khi c\u1eafm th\u1ebb tr\u00ean m\u00e1y n\u00e0o th\u00ec \u00f4ng format th\u1ebb tr\u00ean m\u00e1y \u0111\u1ea5y tr\u01b0\u1edbc khi ch\u1ee5p. Kh\u00f4ng bao gi\u1edd Jeff \u0111\u1ecbnh d\u1ea1ng th\u1ebb b\u1eb1ng m\u00e1y n\u00e0y r\u1ed3i \u0111em c\u1eafm sang m\u00e1y kh\u00e1c \u0111\u1ec3 d\u00f9ng, m\u1eb7c d\u00f9 th\u1ebb v\u1eabn ho\u1ea1t \u0111\u1ed9ng, nh\u01b0ng ti\u1ec1m \u1ea9n nguy c\u01a1 l\u1ed7i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n

Ngo\u00e0i ra, \u00f4ng c\u0169ng th\u1ea5y nhi\u1ec1u ng\u01b0\u1eddi format th\u1ebb b\u1eb1ng m\u00e1y Canon r\u1ed3i \u0111em qua m\u00e1y Nikon d\u00f9ng, vi\u1ec7c n\u00e0y l\u1ea1i c\u00e0ng kh\u00f4ng n\u00ean, v\u00ec c\u00e1c m\u00e1y kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng theo thi\u1ebft k\u1ebf c\u1ee7a t\u1eebng h\u00e3ng.<\/p>\n

3 \u2013 Sao ch\u00e9p d\u1eef li\u1ec7u ra m\u00e1y t\u00ednh v\u00e0 \u201c\u0111\u1ecbnh d\u1ea1ng\u201d th\u1ebb tr\u01b0\u1edbc bu\u1ed5i ch\u1ee5p<\/strong><\/h4>\n

Sau khi \u0111i ch\u1ee5p v\u1ec1, b\u1ea1n h\u00e3y copy th\u1ebb ra m\u00e1y t\u00ednh, ti\u1ebfp theo h\u00e3y format th\u1ebb, vi\u1ec7c n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a th\u1ebb v\u1ec1 tr\u1ea1ng th\u00e1i \u201cs\u1ea1ch s\u1ebd\u201d tr\u01b0\u1edbc m\u1ed7i bu\u1ed5i ch\u1ee5p ti\u1ebfp theo.<\/p>\n

4 \u2013 S\u1eed d\u1ee5ng \u0111\u1ea7u \u0111\u1ecdc th\u1ebb t\u1ed1t<\/strong><\/h4>\n

\u00d4ng k\u1ec3 r\u1eb1ng kh\u00f4ng bi\u1ebft bao nhi\u1ec1u l\u1ea7n \u00f4ng bi\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng th\u1ebb nh\u1edb m\u00e1y \u1ea3nh<\/a> r\u1ea5t t\u1ed1t, c\u1eafm trong c\u00e1c th\u00e2n m\u00e1y cao c\u1ea5p c\u1ea3 ng\u00e0n USD v\u00e0 c\u1eafm n\u00f3 v\u00e0o \u0111\u1ea7u \u0111\u1ecdc r\u1ebb ti\u1ec1n. Khi c\u00f2n l\u00e0m \u1edf Lexar, Jeff lu\u00f4n nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e2u h\u1ecfi v\u1ec1 vi\u1ec7c m\u1ea5t, h\u1ecfng d\u1eef li\u1ec7u, d\u00f9 th\u1ebb c\u1ef1c t\u1ed1t. V\u00e0 \u00f4ng lu\u00f4n \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 nh\u00e3n hi\u1ec7u \u0111\u1ea7u \u0111\u1ecdc m\u00e0 h\u1ecd s\u1eed d\u1ee5ng, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u0111\u1ea7u \u0111\u1ecdc kh\u00f4ng c\u00f3 nh\u00e3n hi\u1ec7u tin c\u1eady. Do trong th\u1ebb c\u00f3 r\u1ea5t nhi\u1ec1u vi m\u1ea1ch ph\u1ee9c t\u1ea1p, n\u00ean vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u \u0111\u1ecdc kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c c\u00f3 th\u1ec3 \u201cgi\u1ebft\u201d th\u1ebb c\u1ee7a b\u1ea1n.<\/p>\n

\"\"<\/p>\n

5 \u2013 \u0110\u1eebng s\u1eed d\u1ee5ng th\u1ebb nh\u1edb \u0111\u1ebfn khi \u0111\u1ea7y h\u1eb3n<\/strong><\/h4>\n

M\u1eb7c d\u00f9 th\u1ebb nh\u1edb l\u00e0 thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, b\u1ec1n b\u1ec9, tuy nhi\u00ean s\u1eed d\u1ee5ng \u0111\u1ebfn khi th\u1ebb \u0111\u1ea7y kh\u00f4ng ph\u1ea3i l\u00e0 \u00fd hay, v\u00ec c\u00f3 th\u1ec3 n\u00f3 s\u1ebd l\u00e0m th\u1ebb ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c \u201ctr\u01a1n tru\u201d nh\u01b0 b\u00ecnh th\u01b0\u1eddng. Jeff \u01b0a th\u00edch vi\u1ec7c s\u1eed d\u1ee5ng th\u1ebb c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn v\u00ec s\u1ebd kh\u00f4ng ph\u1ea3i lo th\u1ebb mau \u0111\u1ea7y. B\u1ea3n th\u00e2n \u00f4ng khi s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng c\u0169ng ch\u1ec9 d\u00f9ng t\u1edbi 90% r\u1ed3i chuy\u1ec3n sang d\u00f9ng \u1ed5 kh\u00e1c.<\/p>\n

6 \u2013 Kh\u00f4ng r\u00fat th\u1ebb nh\u1edb kh\u1ecfi m\u00e1y, \u0111\u1ea7u \u0111\u1ecdc th\u1ebb trong khi th\u1ebb \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ecdc hay ghi d\u1eef li\u1ec7u v\u00e0o<\/strong><\/h4>\n

Vi\u1ec7c r\u00fat \u0111\u1ed9t ng\u1ed9t khi d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c ghi v\u00e0o ho\u1eb7c truy xu\u1ea5t ra t\u1eeb th\u1ebb nh\u1edb<\/a> c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t d\u1eef li\u1ec7u, l\u1ed7i th\u1ebb\u2026 Khi \u0111ang \u0111\u1ecdc \u2013 ghi th\u00ec \u0111\u00e8n b\u00e1o \u1edf m\u00e1y s\u1ebd s\u00e1ng, th\u1ebf nh\u01b0ng Jeff c\u0169ng kh\u00f4ng tin t\u01b0\u1edfng ho\u00e0n to\u00e0n v\u00e0o \u0111\u00e8n b\u00e1o n\u00e0y. \u00d4ng lu\u00f4n ch\u1edd th\u00eam c\u1ea3 ch\u1ee5c gi\u00e2y sau khi \u0111\u00e8n t\u1eaft, \u0111\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u l\u1ea1i r\u1ed3i m\u1edbi r\u00fat th\u1ebb ra.<\/p>\n

\"\"<\/p>\n

7 \u2013 S\u1eed d\u1ee5ng t\u00ednh n\u0103ng ghi song song n\u1ebfu m\u00e1y b\u1ea1n c\u00f3 2 khe c\u1eafm th\u1ebb nh\u1edb<\/strong><\/h4>\n

Vi\u1ec7c s\u1eed d\u1ee5ng t\u00ednh n\u0103ng ghi d\u1eef li\u1ec7u song song n\u1ebfu m\u00e1y b\u1ea1n c\u00f3 2 khe c\u1eafm th\u1ebb s\u1ebd gi\u00fap b\u1ea1n y\u00ean t\u00e2m h\u01a1n, ph\u00f2ng khi \u1ea3nh \u1edf m\u1ed9t th\u1ebb b\u1ecb l\u1ed7i.<\/p>\n

8 \u2013 S\u1eed d\u1ee5ng th\u1ebb c\u1ee7a c\u00e1c h\u00e3ng c\u00f3 ti\u1ebfng<\/strong><\/h4>\n

\u00d4ng lu\u00f4n s\u1eed d\u1ee5ng th\u1ebb Lexar, tuy nhi\u00ean \u0111\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 nh\u00e3n hi\u1ec7u uy t\u00edn duy nh\u1ea5t. Nh\u1eefng k\u1ef7 ni\u1ec7m qu\u00fd gi\u00e1 hay uy t\u00edn c\u1ee7a b\u1ea1n \u0111\u1ec1u n\u1eb1m \u1edf th\u1ebb nh\u1edb m\u00e1y \u1ea3nh, th\u1ebf n\u00ean h\u00e3y s\u1eed d\u1ee5ng th\u1ebb t\u1eeb c\u00e1c nh\u00e3n hi\u1ec7u n\u1ed5i ti\u1ebfng nh\u01b0 SanDisk, Lexar\u2026<\/p>\n

Vi\u1ec7c \u0111\u1ea7u t\u01b0 th\u1ebb nh\u1edb m\u00e1y \u1ea3nh c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m kh\u00e1 nhi\u1ec1u ti\u1ec1n c\u1ee7a b\u1ea1n, tuy nhi\u00ean b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o l\u00e2u d\u00e0i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. Th\u1eadt t\u1ed3i t\u1ec7 n\u1ebfu nh\u01b0 b\u1ea1n s\u1eed d\u1ee5ng nh\u1eefng th\u00e2n m\u00e1y v\u00e0 \u1ed1ng k\u00ednh \u0111\u1eaft ti\u1ec1n v\u00e0 ghi l\u1ea1i d\u1eef li\u1ec7u v\u00e0o 1 th\u1ebb r\u1ebb ti\u1ec1n. \u0110i\u1ec1u n\u00e0y th\u1eadm ch\u00ed t\u1ec7 h\u01a1n nhi\u1ec1u vi\u1ec7c c\u1eafm th\u1ebb v\u00e0o \u0111\u1ea7u \u0111\u1ecdc kh\u00f4ng nh\u00e3n hi\u1ec7u.<\/p>\n

\"\"<\/p>\n

Ngo\u00e0i ra, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 hi\u1ec3u nh\u1ea7m kh\u00e1c v\u1ec1 th\u1ebb nh\u1edb m\u00e0 Jeff k\u1ec3 ra \u1edf \u0111\u00e2y:<\/strong><\/p>\n