in tem nh\u00e3n<\/a><\/span> l\u00e0 g\u00ec? B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn quy tr\u00ecnh in:<\/span><\/p>\nQuy tr\u00ecnh in c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c b\u01b0\u1edbc in b\u1ea3n th\u1ea3o, t\u00e1ch m\u00e0u, t\u1ea1o phim, t\u1ea1o b\u1ea3n, in v\u00e0 c\u00e1c b\u01b0\u1edbc kh\u00e1c.<\/span><\/p>\nB\u1ea3n g\u1ed1c<\/strong><\/em><\/span><\/p>\nB\u1ea3n th\u1ea3o l\u00e0 b\u1ea3n th\u1ea3o ch\u00fang t\u00f4i mu\u1ed1n in, n\u00ean t\u00f4i kh\u00f4ng c\u1ea7n gi\u1ea3i th\u00edch nhi\u1ec1u.<\/span><\/p>\nCh\u00fang ta bi\u1ebft r\u1eb1ng in \u1ea5n th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u00e1i ni\u1ec7m “in b\u1ed1n m\u00e0u” b\u1edfi v\u00ec m\u00e0u s\u1eafc trong v\u1eadt ph\u1ea9m in bao g\u1ed3m b\u1ed1n m\u00e0u: C, M, Y v\u00e0 K. H\u00e0ng ng\u00e0n m\u00e0u s\u1eafc kh\u00e1c nhau \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u00e0 pha tr\u1ed9n theo c\u00e1c t\u1ef7 l\u1ec7 kh\u00e1c nhau c\u1ee7a m\u1ed9t s\u1ed1 m\u00e0u n\u00e0y. Nguy\u00ean t\u1eafc tr\u1ed9n c\u0169ng gi\u1ed1ng nh\u01b0 nguy\u00ean t\u1eafc tr\u1ed9n c\u1ee7a m\u00e0u n\u01b0\u1edbc v\u00e0 b\u1ed9t m\u00e0u.<\/span><\/p>\nTh\u00f4ng th\u01b0\u1eddng c\u00e1c t\u00e0i li\u1ec7u in \u1ea5n m\u00e0 ch\u00fang ta ti\u1ebfp x\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u00e1ch, t\u1ea1p ch\u00ed, \u00e1p ph\u00edch…\u0111\u01b0\u1ee3c in b\u1ed1n m\u00e0u. C\u00f3 ngh\u0129a l\u00e0 trong qu\u00e1 tr\u00ecnh in, ch\u1ea5t n\u1ec1n (gi\u1ea5y) \u0111\u00e3 tr\u1ea3i qua b\u1ed1n l\u1ea7n in trong qu\u00e1 tr\u00ecnh in, in m\u1ed9t l\u1ea7n m\u00e0u \u0111en, m\u1ed9t l\u1ea7n m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, m\u1ed9t l\u1ea7n m\u00e0u l\u1ee5c lam v\u00e0 m\u1ed9t l\u1ea7n m\u00e0u v\u00e0ng. Sau khi ho\u00e0n thi\u1ec7n, b\u1ed1n m\u00e0u \u0111\u01b0\u1ee3c ch\u1ed3ng l\u00ean nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c m\u00e0u kh\u00e1c nhau tr\u00ean m\u00e0n h\u00ecnh.<\/span><\/p>\nTh\u1ee9 hai, t\u00e1ch m\u00e0u<\/strong><\/em><\/span><\/p>\nT\u00e1ch m\u00e0u l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef chuy\u00ean m\u00f4n trong in \u1ea5n, d\u00f9ng \u0111\u1ec3 ch\u1ec9 s\u1ef1 ph\u00e2n h\u1ee7y c\u00e1c m\u00e0u kh\u00e1c nhau tr\u00ean b\u1ea3n g\u1ed1c th\u00e0nh b\u1ed1n m\u00e0u c\u01a1 b\u1ea3n l\u00e0 v\u00e0ng, \u0111\u1ecf t\u01b0\u01a1i, l\u1ee5c lam v\u00e0 \u0111en; trong thi\u1ebft k\u1ebf in \u1ea5n tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c ph\u1ea7n m\u1ec1m h\u00ecnh \u1ea3nh thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda, t\u00e1ch m\u00e0u l\u00e0 M\u00e0u ch\u1ebf \u0111\u1ed9 \u1ea3nh qu\u00e9t ho\u1eb7c \u1ea3nh t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang ch\u1ebf \u0111\u1ed9 CMYK.<\/span><\/p>\nN\u00f3i chung, h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c qu\u00e9t \u1edf ch\u1ebf \u0111\u1ed9 RGB, n\u1ebfu mu\u1ed1n in, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e1ch th\u00e0nh b\u1ed1n m\u00e0u: v\u00e0ng, \u0111\u1ecf t\u01b0\u01a1i, l\u1ee5c lam v\u00e0 \u0111en, \u0111\u00e2y l\u00e0 y\u00eau c\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh in. N\u1ebfu ch\u1ebf \u0111\u1ed9 m\u00e0u h\u00ecnh \u1ea3nh l\u00e0 RGB ho\u1eb7c Lab, ch\u1ec9 c\u00f3 th\u1ec3 c\u00f3 c\u00e1c ch\u1ea5m tr\u00ean t\u1ea5m K (m\u00e0u \u0111en) khi xu\u1ea5t ra, ngh\u0129a l\u00e0 RIP (RIP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i th\u00edch d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh m\u00e1y t\u00ednh nh\u01b0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1edfi phim v\u00e0 ng\u00f4n ng\u1eef di\u1ec5n gi\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 PostScript. PostScript l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 in h\u00ecnh \u1ea3nh v\u00e0 v\u0103n b\u1ea3n, cho d\u00f9 \u0111\u00f3 l\u00e0 CRT tr\u00ean gi\u1ea5y, phim hay phi v\u1eadt li\u1ec7u. Theo thu\u1eadt ng\u1eef ng\u00e0y nay, n\u00f3 l\u00e0 ng\u00f4n ng\u1eef m\u00f4 t\u1ea3 trang. N\u00f3 \u0111\u01b0\u1ee3c Adobe \u0111\u01b0a ra v\u00e0o n\u0103m 1985.) Khi gi\u1ea3i th\u00edch, ch\u1ec9 th\u00f4ng tin m\u00e0u c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u00e0u x\u00e1m.<\/span><\/p>\nTrong Photoshop, thao t\u00e1c t\u00e1ch m\u00e0u th\u1ef1c ra r\u1ea5t \u0111\u01a1n gi\u1ea3n: ch\u1ec9 c\u1ea7n chuy\u1ec3n \u0111\u1ed5i ch\u1ebf \u0111\u1ed9 m\u00e0u \u1ea3nh t\u1eeb ch\u1ebf \u0111\u1ed9 RGB ho\u1eb7c ch\u1ebf \u0111\u1ed9 Lab sang ch\u1ebf \u0111\u1ed9 CMYK. Thao t\u00e1c c\u1ee5 th\u1ec3 l\u00e0 th\u1ef1c thi Image \/ Mode \/ CMYK. Theo c\u00e1ch n\u00e0y, m\u00e0u s\u1eafc c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng ch\u1ea5t li\u1ec7u m\u00e0u (m\u1ef1c), v\u1edbi 4 k\u00eanh m\u00e0u. Khi h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c xu\u1ea5t ra, c\u00e1c ch\u1ea5m s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra theo d\u1eef li\u1ec7u k\u00eanh m\u00e0u v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed1n m\u00e0ng t\u00e1ch m\u00e0u l\u00e0 v\u00e0ng, \u0111\u1ecf t\u01b0\u01a1i, l\u1ee5c lam v\u00e0 \u0111en.<\/span><\/p>\nS\u1ef1 t\u00e1ch m\u00e0u m\u00e0 ch\u00fang ta hi\u1ec3u \u1edf \u0111\u00e2y l\u00e0 t\u00e1ch c\u00e1c m\u00e0u tr\u00ean b\u1ea3n g\u1ed1c th\u00e0nh c\u00e1c m\u00e0u l\u1ee5c lam, \u0111\u1ecf t\u01b0\u01a1i, v\u00e0ng v\u00e0 \u0111en \u0111\u1ed9c l\u1eadp. Kh\u00f4ng kh\u00f3 \u0111\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y. T\u1ea5t nhi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt \u1edf gi\u1eefa, ch\u1ee7 y\u1ebfu l\u00e0 \u1edf c\u00e1c kh\u00eda c\u1ea1nh sau:<\/span><\/p>\n\u0110\u1ecbnh ngh\u0129a v\u1ec1 c\u1eeda h\u00e0ng: \u0110\u1ec3 hi\u1ec3u \u0111\u1ecbnh ngh\u0129a v\u1ec1 c\u1eeda h\u00e0ng, c\u1ea7n ph\u1ea3i hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 \u0111i\u1ec1u ch\u1ec9nh li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng li\u00ean t\u1ee5c. Tranh ho\u1eb7c \u1ea3nh m\u00e0u s\u1eed d\u1ee5ng t\u00f4ng m\u00e0u li\u00ean t\u1ee5c \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 chuy\u1ec3n m\u00e0u c\u1ee7a b\u1ee9c tranh, ngh\u0129a l\u00e0 \u1edf n\u01a1i m\u00e0u \u0111\u1eadm h\u01a1n, s\u1eafc t\u1ed1 d\u00e0y h\u01a1n v\u00e0 s\u1eafc t\u1ed1 m\u1ecfng h\u01a1n \u1edf v\u00f9ng s\u00e1ng h\u01a1n. Tuy nhi\u00ean, trong vi\u1ec7c t\u00e1i t\u1ea1o c\u00e1c b\u1ee9c tranh ho\u1eb7c \u1ea3nh m\u00e0u \u1edf ch\u1ea5t li\u1ec7u in, t\u00f4ng m\u00e0u m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c s\u1eafc th\u00e1i c\u1ee7a m\u00e0u m\u00e0n h\u00ecnh.<\/span><\/p>\n C\u1ee5 th\u1ec3, k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c ch\u1ea5m m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n m\u1eadt \u0111\u1ed9 m\u00e0u c\u1ee7a t\u1eebng ph\u1ea7n nh\u1ecf c\u1ee7a m\u00e0n h\u00ecnh. . Tr\u00ean v\u1eadt li\u1ec7u in, qua k\u00ednh l\u00fap, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y m\u1ee9c \u0111\u1ed9 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u00e1c ch\u1ea5m, n\u01a1i c\u00e1c ch\u1ea5m l\u1edbn v\u00e0 c\u00e1c ch\u1ea5m nh\u1ecf \u1edf n\u01a1i c\u00f3 m\u00e0u nh\u1ea1t. T\u1ea5t nhi\u00ean, n\u1ebfu b\u1ea1n nh\u00ecn th\u1ea5y m\u1ed9t m\u1ea3ng m\u00e0u nh\u01b0ng kh\u00f4ng c\u00f3 \u00fd t\u01b0\u1edfng, th\u00ec \u0111\u00f3 l\u00e0 m\u1ed9t \u0111i\u1ec3m \u0111\u1eb7c. N\u01a1i th\u1ef1c l\u00e0 100% c\u00e1c ch\u1ea5m, ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 m\u1ef1c.<\/span><\/p>\n C\u00e1c ch\u1ea5m c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau t\u1ea1o th\u00e0nh nhi\u1ec1u l\u1edbp phong ph\u00fa. C\u00e1c h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c d\u1ea5u ch\u1ea5m r\u1ea5t \u0111a d\u1ea1ng, h\u00ecnh tr\u00f2n, h\u00ecnh thoi, h\u00ecnh vu\u00f4ng, hoa m\u1eadn… K\u00edch th\u01b0\u1edbc c\u1ee7a m\u00e0u s\u1eafc l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y c\u1ee7a t\u00f4ng m\u00e0u. Trong in \u1ea5n, k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c ch\u1ea5m \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 ” number “, t\u1ee9c l\u00e0 c\u00f3 bao nhi\u00eau ch\u1ea5m, ho\u1eb7c m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m. V\u00ed d\u1ee5: 50% s\u1ed1 ch\u1ea5m l\u00e0 50% s\u1ed1 ch\u1ea5m. <\/span><\/p>\nNgo\u00e0i ra, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng c\u00e1c ch\u1ea5m trong h\u00ecnh 3 c\u00f3 m\u1ed9t g\u00f3c nh\u1ea5t \u0111\u1ecbnh, \u0111\u00e2y l\u00e0 g\u00f3c m\u00e0n h\u00ecnh. G\u00f3c m\u00e0n h\u00ecnh c\u0169ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m r\u1ea5t quan tr\u1ecdng, b\u1edfi v\u00ec n\u1ebfu g\u00f3c m\u00e0n h\u00ecnh kh\u00f4ng ph\u00f9 h\u1ee3p, n\u00f3 r\u1ea5t d\u1ec5 xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng moir\u00e9. Moire \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c ki\u1ec3m tra ho\u1eb7c in \u1ea5n. M\u1ed9t m\u00f4 h\u00ecnh k\u1ebft c\u1ea5u kh\u00f3 ch\u1ecbu xu\u1ea5t hi\u1ec7n do s\u1ef1 kh\u1edbp g\u00f3c kh\u00f4ng ph\u00f9 h\u1ee3p c\u1ee7a t\u1ea5m d\u01b0\u01a1ng \u1edf gi\u1eefa. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00e1nh nh\u01b0 sau:<\/span><\/p>\nCh\u00eanh l\u1ec7ch g\u00f3c m\u00e0n h\u00ecnh gi\u1eefa ba t\u1ea5m m\u00e0u m\u1ea1nh l\u00e0 \u0111\u1ecf t\u01b0\u01a1i, l\u1ee5c lam v\u00e0 \u0111en kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 30 \u00b0, v\u00e0 t\u1ea5m m\u00e0u v\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf 90 \u00b0;<\/span><\/p>\nKhi c\u00f3 b\u1ea3n m\u00e0u nh\u1ea1t th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1eadm m\u00e0u m\u1ef1c c\u1ee7a b\u1ea3n m\u00e0u nh\u1ea1t;<\/span><\/p>\nKhi s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u in l\u00e0m b\u1ea3n th\u1ea3o, g\u00f3c m\u00e0n h\u00ecnh c\u1ee7a m\u1ed7i b\u1ea3n m\u00e0u ph\u1ea3i so s\u00e1nh v\u1edbi g\u00f3c m\u00e0n h\u00ecnh t\u01b0\u01a1ng \u1ee9ng tr\u00ean b\u1ea3n th\u1ea3o, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3n th\u1ea3o \u1edf 90 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u v\u00e0ng, 75 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, 15 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u l\u1ee5c lam, v\u00e0 45 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u \u0111en. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i th\u00e0nh 45 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u v\u00e0ng, 30 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, 60 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u xanh lam v\u00e0 90 \u00b0 \u0111\u1ed1i v\u1edbi m\u00e0u \u0111en.<\/span><\/p>\nM\u1ed9t kh\u00e1i ni\u1ec7m kh\u00e1c l\u00e0 s\u1ed1 d\u00f2ng m\u00e0n h\u00ecnh Kh\u00e1i ni\u1ec7m n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i m\u00e0 ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng. S\u1ed1 l\u01b0\u1ee3ng d\u00f2ng m\u00e0n h\u00ecnh cho c\u00e1c v\u1ea5n \u0111\u1ec1 in chung ph\u1ea3i l\u00e0: h\u00ecnh \u1ea3nh ph\u1ea3i tr\u00ean 280DPI, t\u00f9y thu\u1ed9c v\u00e0o gi\u1ea5y, 150DPI cho b\u00e1o n\u00f3i chung, 300DPI cho t\u1ea1p ch\u00ed, 350-400DPI cho t\u1ea1p ch\u00ed c\u00f3 gi\u1ea5y t\u1ed1t h\u01a1n. C\u00f2n v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 th\u00ec b\u1ea1n s\u1ebd hi\u1ec3u khi ti\u1ebfp x\u00fac v\u1edbi n\u00f3.<\/span><\/p>\nIn \u0111\u00e8: V\u00ec b\u1ea3n in cu\u1ed1i c\u00f9ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed5 m\u1ef1c b\u1ed1n l\u1ea7n trong qu\u00e1 tr\u00ecnh in, ch\u1eb3ng h\u1ea1n nh\u01b0 in m\u00e0u \u0111en tr\u01b0\u1edbc r\u1ed3i m\u1edbi in m\u00e0u l\u1ee5c lam, n\u00ean c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng hai b\u1ea3n in \u0111\u00e8 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c. Trong m\u1ed9t s\u1ed1 b\u1ea3n in k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y “m\u1eb7t hoa”. M\u1ed9t s\u1ed1 m\u00e0u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, v\u00e0 nh\u1eefng th\u1ee9 \u0111\u01b0\u1ee3c in ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 nh\u1eadn ra.<\/span><\/p>\nTr\u00ecnh t\u1ef1 m\u00e0u in: Tr\u00ecnh t\u1ef1 in c\u1ee7a 4 m\u00e0u C, M, Y, K c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd khi in, v\u00ed d\u1ee5 in K tr\u01b0\u1edbc r\u1ed3i \u0111\u1ebfn C, Y r\u1ed3i \u0111\u1ebfn M. \u0110\u00e2y l\u00e0 m\u1ed9t chu\u1ed7i m\u00e0u v\u00e0 tr\u00ecnh t\u1ef1 m\u00e0u in ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo ch\u1ea5t li\u1ec7u in c\u1ee5 th\u1ec3.<\/span><\/p>\nPhim: Phim l\u00e0 m\u1ed9t th\u1ee9 r\u1ea5t quan tr\u1ecdng, tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 c\u0169ng gi\u1ed1ng nh\u01b0 phim \u00e2m b\u1ea3n m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ee5p \u1ea3nh. Nh\u01b0ng phim ch\u1ec9 c\u00f3 m\u00e0u \u0111en v\u00e0 tr\u1eafng, v\u00ec v\u1eady b\u1ea1n n\u00ean coi n\u00f3 gi\u1ed1ng nh\u01b0 \u00e2m b\u1ea3n c\u1ee7a m\u1ed9t b\u1ee9c \u1ea3nh \u0111en tr\u1eafng.<\/span><\/p>\nDo \u0111\u00f3, c\u1ea7n b\u1ed1n phim cho b\u1ed1n m\u00e0u v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c phim \u0111\u1ec1u l\u00e0 \u0111en tr\u1eafng, khi in ra s\u1ebd ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng, v\u00e0 n\u00ean in m\u00e0u b\u1eb1ng m\u1ef1c n\u00e0o.<\/span><\/p>\nB\u1ed1n b\u1ed9 phim t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c n\u1ed9i dung sau: C, M, Y, K<\/span><\/p>\nCh\u00fang ta c\u1ea7n l\u00e0m g\u00ec \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c lo\u1ea1i phim n\u00e0y? N\u00f3 th\u1ef1c s\u1ef1 r\u1ea5t \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp ch\u1ee5p \u1ea3nh \u1edf ch\u1ebf \u0111\u1ed9 CMYK (\u0111\u1ecbnh d\u1ea1ng \u1ea3nh bitmap th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong in \u1ea5n l\u00e0 tif) v\u00e0 chuy\u1ec3n tr\u1ef1c ti\u1ebfp v\u00e0o phim. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u00e1ch t\u1eebng m\u00e0u. \u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec m\u00e1y t\u00ednh th\u1ef1c hi\u1ec7n. Ch\u00fang t\u00f4i Trong photoshop, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng m\u1ed9t h\u00ecnh \u1ea3nh CMYK (th\u01b0\u1eddng h\u1ea7u h\u1ebft c\u00e1c h\u00ecnh \u1ea3nh ch\u00fang t\u00f4i g\u1eb7p ph\u1ea3i \u1edf ch\u1ebf \u0111\u1ed9 RGB, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang CMYK v\u00e0 sau \u0111\u00f3 \u0111\u1ecdc). Trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n k\u00eanh, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng c\u00f3 b\u1ed1n k\u00eanh \u0111\u1ea1i di\u1ec7n cho b\u1ed1n m\u00e0u s\u1eafc. Ch\u1ec9 c\u1ea7n l\u1ea5y n\u00f3 v\u00e0 l\u00e0m phim tr\u1ef1c ti\u1ebfp. Phim \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng m\u00e1y s\u00e1ng t\u00e1c h\u00ecnh \u1ea3nh, v\u1edbi ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t, thao t\u00e1c t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng.<\/span><\/p>\nT\u1ea1o m\u1ea3ng: H\u1ebft phim. Vi\u1ec7c ch\u1ebf t\u1ea1o t\u1ea5m r\u1ea5t d\u1ec5 hi\u1ec3u, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan trong th\u1ef1c t\u1ebf.<\/span><\/p>\nIn \u1ea5n: C\u00f3 nhi\u1ec1u ki\u1ec3u in kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 in offset, in \u1ed1ng \u0111\u1ed3ng, in letterpress v\u00e0 in l\u1ee5a.<\/span><\/p>\nTr\u00ean \u0111\u00e2y l\u00e0 quy tr\u00ecnh v\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n c\u1ee7a vi\u1ec7c in \u1ea5n, \u0111\u1eb7c bi\u1ec7t l\u00e0 in tem nh\u00e3n. Quy tr\u00ecnh in c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c b\u01b0\u1edbc in b\u1ea3n th\u1ea3o, t\u00e1ch m\u00e0u, t\u1ea1o phim, t\u1ea1o b\u1ea3n, in v\u00e0 c\u00e1c b\u01b0\u1edbc kh\u00e1c. Quy tr\u00ecnh v\u00e0 c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 t\u00f3m t\u1eaft trong c\u00f4ng vi\u1ec7c.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"tem nh\u00e3n<\/p>\n","protected":false},"featured_media":1484,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n
In tem nh\u00e3n t\u1ea1i Ph\u00fa Th\u1ecd - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n