Ch\u1ee5p \u1ea3nh b\u1eb1ng m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng phim nh\u1ef1a. T\u1eeb khi lo\u1ea1i m\u00e1y \u1ea3nh s\u1ed1 ra \u0111\u1eddi, kh\u00f4ng s\u1eed d\u1ee5ng phim nh\u1ef1a c\u0169ng c\u00f3 th\u1ec3 l\u01b0u l\u1ea1i h\u00ecnh \u1ea3nh c\u1ee7a c\u1ea3nh v\u1eadt. Th\u1ebf th\u00ec m\u00e1y \u1ea3nh s\u1ed1 l\u00e0m vi\u1ec7c nh\u01b0 th\u1ebf n\u00e0o nh\u1ec9?\/p><\/p>\n\n\n\n
B\u00e2y gi\u1edd ch\u00fang ta h\u00e3y so s\u00e1nh m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n m\u00e1y \u1ea3nh s\u1ed1 v\u1edbi m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng. \u1ed0ng k\u00ednh, \u0111iafam, c\u1eeda s\u1eadp v\u00e0 th\u00e2n m\u00e1y c\u1ee7a m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p th\u1ea5y tr\u00ean m\u00e1y \u1ea3nh s\u1ed1. Song nh\u1eefng b\u1ed9 ph\u1eadn kh\u00e1c tr\u00ean m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng nh\u01b0 k\u00ednh ng\u1eafm \u0111\u1ec3 quan s\u00e1t c\u1ea3nh v\u1eadt \u0111\u01b0\u1ee3c ch\u1ee5p, h\u1ed9p t\u1ed1i \u0111\u1ec3 l\u1eafp phim nh\u1ef1a, th\u00ec kh\u00f4ng t\u00ecm th\u1ea5y d\u1ea5u v\u1ebft c\u1ee7a ch\u00fang tr\u00ean m\u00e1y \u1ea3nh s\u1ed1.<\/p>\n\n\n\n
Trong m\u00e1y \u1ea3nh s\u1ed1 d\u00f9ng b\u1ed9 ch\u1ee5p h\u00ecnh th\u1ec3 r\u1eafn v\u00e0 b\u1ed9 nh\u1edb nhanh \u0111\u1ec3 thay phim nh\u1ef1a, l\u01b0u gi\u1eef h\u00ecnh \u1ea3nh c\u1ee7a c\u1ea3nh v\u1eadt \u0111\u01b0\u1ee3c ch\u1ee5p. B\u1ed9 ch\u1ee5p h\u00ecnh th\u1ec3 r\u1eafn v\u00e0 m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m khoa h\u1ecdc k\u0129 thu\u1eadt cao, linh ki\u1ec7n c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 l\u00e0 c\u00e1i ng\u1eabu h\u1ee3p quang \u0111i\u1ec7n. T\u00e1c d\u1ee5ng c\u1ee7a c\u00e1i ng\u1eabu h\u1ee3p quang \u0111i\u1ec7n l\u00e0 sau khi \u1ea5n c\u1eeda s\u1eadp xu\u1ed1ng, trong kho\u1ea3nh kh\u1eafc l\u1ed9 s\u00e1ng, nhanh ch\u00f3ng chuy\u1ec3n \u0111\u1ed5i nh\u1eefng th\u00f4ng tin quang h\u1ecdc chi\u1ebfu l\u00ean m\u1eb7t ph\u1eb3ng ti\u00eau th\u00e0nh th\u00f4ng tin s\u1ed1 nh\u1ecb ph\u00e2n, th\u00f4ng tin s\u1ed1 v\u00e0 nhanh ch\u00f3ng c\u1ea5t gi\u1eef trong b\u1ed9 nh\u1edb nhanh. C\u00e1i \u0111\u00f3 t\u1ef1a nh\u01b0 tia s\u00e1ng \u0111i qua \u1ed1ng k\u00ednh l\u00e0m cho phim nh\u1ef1a c\u1ea3m quang \u1edf kho\u1ea3nh kh\u1eafc c\u1eeda s\u1eadp m\u1edf ra trong m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n
M\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ee7 y\u1ebfu n\u1eefa gi\u1eefa m\u00e1y \u1ea3nh s\u1ed1 v\u00e0 m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng l\u00e0 m\u00e1y \u1ea3nh s\u1ed1 d\u00f9ng b\u1ed9 ch\u1ec9 th\u1ecb tinh th\u1ec3 l\u1ecfng m\u00e0u l\u00e0m m\u00e0n hi\u1ec7n h\u00ecnh thay cho k\u00ednh ng\u1eafm c\u1ee7a m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng. Di\u1ec7n t\u00edch c\u1ee7a m\u00e0n hi\u1ec3n th\u1ecb n\u00e0y kh\u00f4ng l\u1edbn, k\u00edch th\u01b0\u1edbc nh\u01b0 mi\u1ebfng gi\u1ea5y di\u00eam \u0111\u00e1nh l\u1eeda tr\u00ean bao di\u00eam, \u0111\u1ed9 d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng ch\u00e9o kho\u1ea3ng 40 – 60 mm. Ngo\u00e0i vi\u1ec7c d\u00f9ng \u0111\u1ec3 ng\u1eafm nh\u00ecn c\u1ea3nh v\u1eadt c\u1ea7n ch\u1ee5p, ti\u1ebfn h\u00e0nh l\u1ea5y c\u1ea3nh ra, c\u00e1i ch\u1ec9 th\u1ecb tinh th\u1ec3 l\u1ecfng m\u00e0u s\u1eafc c\u00f2n c\u00f3 m\u1ed9t c\u00f4ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c, \u0111\u00f3 l\u00e0 c\u00f3 th\u1ec3 l\u1eadp t\u1ee9c ng\u1eafm nh\u00ecn v\u00e0 bi\u00ean t\u1eadp t\u1ea5m \u1ea3nh \u0111\u00e3 ch\u1ee5p xong. Ph\u00e1t hi\u1ec7n nh\u1eefng t\u1ea5m \u1ea3nh kh\u00f4ng v\u1eeba \u00fd, c\u00f3 th\u1ec3 l\u1eadp t\u1ee9c xo\u00e1 ch\u00fang trong b\u1ed9 nh\u1edb, d\u00e0nh kh\u00f4ng gian c\u1ee7a b\u1ed9 nh\u1edb \u0111\u1ec3 nh\u1eadp nh\u1eefng t\u1ea5m \u1ea3nh m\u1edbi ch\u1ee5p. \u0110\u00f3 l\u00e0 \u0111i\u1ec1u m\u00e0 m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Trong b\u1ed9 nh\u1edb nhanh c\u1ee7a m\u00e1y \u1ea3nh s\u1ed1 c\u00f3 th\u1ec3 c\u1ea5t gi\u1eef bao nhi\u00eau t\u1ea5m \u1ea3nh? \u0110\u01a1n v\u1ecb dung l\u01b0\u1ee3ng c\u1ee7a n\u00f3 l\u00e0 megabit, k\u00ed hi\u1ec7u b\u1eb1ng MB. Dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y \u1ea3nh s\u1ed1 b\u1eb1ng 2 MB, 4 MB, 8 MB, v.v. \u0110\u1ed9 r\u00f5 n\u00e9t c\u1ee7a h\u00ecnh \u1ea3nh m\u00e1y \u1ea3nh s\u1ed1 n\u00f3i chung c\u00f3 ba lo\u1ea1i l\u1ef1a ch\u1ecdn: d\u1ea1ng kinh t\u1ebf, d\u1ea1ng ti\u00eau chu\u1ea9n v\u00e0 d\u1ea1ng tinh t\u1ebf. V\u00ed d\u1ee5 d\u00f9ng m\u00e1y \u1ea3nh s\u1ed1 Kodak DC – 120 c\u00f3 b\u1ed9 nh\u1edb 4 MB, n\u1ebfu \u00e1p d\u1ee5ng d\u1ea1ng ti\u00eau chu\u1ea9n, nhi\u1ec1u nh\u1ea5t c\u00f3 th\u1ec3 c\u1ea5t gi\u1eef 40 t\u1ea5m \u1ea3nh. N\u1ebfu \u00e1p d\u1ee5ng d\u1ea1ng kinh t\u1ebf, nhi\u1ec1u nh\u1ea5t c\u00f3 th\u1ec3 c\u1ea5t gi\u1eef 80 t\u1ea5m \u1ea3nh. C\u00f2n nh\u01b0 \u00e1p d\u1ee5ng d\u1ea1ng tinh t\u1ebf th\u00ec nhi\u1ec1u nh\u1ea5t c\u00f3 th\u1ec3 c\u1ea5t gi\u1eef 120 t\u1ea5m. B\u1ed9 nh\u1edb nhanh c\u1ee7a m\u00e1y \u1ea3nh s\u1ed1 gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e1i th\u1ebb, c\u00f3 th\u1ec3 c\u1eafm v\u00e0o r\u00fat ra. N\u1ebfu \u0111\u1ecba ph\u01b0\u01a1ng b\u1ea1n \u0111\u1ebfn t\u01b0\u01a1ng \u0111\u1ed1i xa, m\u1ed9t l\u1ea7n c\u1ea7n ch\u1ee5p m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1ea3nh th\u00ec c\u00f3 th\u1ec3 mang th\u00eam m\u1ed9t s\u1ed1 th\u1ebb b\u1ed9 nh\u1edb, nh\u01b0 c\u00e1ch chu\u1ea9n b\u1ecb th\u00eam m\u1ed9t s\u1ed1 cu\u1ed9n phim khi d\u00f9ng m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng v\u1eady.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp s\u1ed1 li\u1ec7u (\u1ea3nh ch\u1ee5p) trong b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y \u1ea3nh s\u1ed1 m\u1ed9t c\u00e1ch ti\u1ec7n l\u1ee3i v\u00e0o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, th\u00f4ng qua m\u00e0n ch\u1ec9 th\u1ecb m\u00e0u c\u1ee7a m\u00e1y t\u00ednh, tho\u1ea3 s\u1ee9c th\u01b0\u1edfng th\u1ee9c t\u00e1c ph\u1ea9m c\u1ee7a m\u00ecnh. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng ph\u1ea7n m\u1ec1m x\u1eed l\u00ed h\u00ecnh \u1ea3nh c\u00e0i \u0111\u1eb7t trong m\u00e1y t\u00ednh, ti\u1ebfn h\u00e0nh x\u1eed l\u00ed t\u1ea5m \u1ea3nh ch\u1ee5p \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch tu\u1ef3 th\u00edch, ho\u00e0n th\u00e0nh c\u00e1c thao t\u00e1c ph\u00f3ng to, c\u1eaft x\u00e9n, n\u1ed1i gh\u00e9p, tu s\u1eeda\u2026 Th\u00f4ng qua e-mail, b\u1ea1n c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea5m \u1ea3nh \u0111\u1ebfn m\u1ed9t n\u01a1i xa ngo\u00e0i ng\u00e0n d\u1eb7m trong v\u00f2ng c\u00f3 m\u1ea5y ph\u00fat \u0111\u1ed3ng h\u1ed3. Sau khi \u0111\u00e3 t\u00edch lu\u1ef9 h\u00ecnh \u1ea3nh c\u00f3 l\u01b0\u1ee3ng t\u00edch tr\u1eef kho\u1ea3ng 600 MB, c\u00f3 th\u1ec3 ghi kh\u1eafc ch\u00fang l\u00ean \u0111\u0129a quang, l\u00e0m cho nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y c\u00f3 th\u1ec3 g\u00ecn gi\u1eef h\u00e0ng ch\u1ee5c n\u0103m, th\u1eadm ch\u00ed tr\u00ean m\u1ed9t tr\u0103m n\u0103m.<\/p>\n\n\n\n
Ch\u1ec9 trong c\u00f3 v\u00e0i n\u0103m ng\u1eafn ng\u1ee7i, t\u00ednh n\u0103ng v\u00e0 ch\u1ee7ng lo\u1ea1i c\u1ee7a m\u00e1y \u1ea3nh s\u1ed1 \u0111\u00e3 ph\u00e1t tri\u1ec3n r\u1ea5t nhanh. Th\u1ec3 t\u00edch c\u1ee7a n\u00f3 gi\u1ea3m nh\u1ecf \u0111i, ch\u1ee9c n\u0103ng t\u0103ng l\u00ean, gi\u00e1 c\u1ea3 h\u1ea1 xu\u1ed1ng. M\u00e1y \u1ea3nh s\u1ed1 \u0111ang l\u1eb7ng l\u1ebd b\u01b0\u1edbc v\u00e0o nh\u00e0 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi d\u00e2n b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a : M\u00e1y \u1ea3nh s\u1ed1; B\u1ed9 nh\u1edb.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ch\u1ee5p \u1ea3nh b\u1eb1ng m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng phim nh\u1ef1a. T\u1eeb khi lo\u1ea1i m\u00e1y \u1ea3nh s\u1ed1 ra \u0111\u1eddi, kh\u00f4ng s\u1eed d\u1ee5ng phim nh\u1ef1a c\u0169ng c\u00f3 th\u1ec3 l\u01b0u l\u1ea1i h\u00ecnh \u1ea3nh c\u1ee7a c\u1ea3nh v\u1eadt. Th\u1ebf th\u00ec m\u00e1y \u1ea3nh s\u1ed1 l\u00e0m vi\u1ec7c nh\u01b0 th\u1ebf n\u00e0o nh\u1ec9?\/p> B\u00e2y gi\u1edd ch\u00fang ta h\u00e3y so s\u00e1nh m\u1ed9t […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-5964","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=5964"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5964\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}