{"id":855,"date":"2023-07-29T17:38:47","date_gmt":"2023-07-29T10:38:47","guid":{"rendered":"https:\/\/ladigi.vn\/t\/?p=855"},"modified":"2023-07-29T17:38:47","modified_gmt":"2023-07-29T10:38:47","slug":"sua-loi-mau-sac-pho-bien-trong-photoshop","status":"publish","type":"post","link":"https:\/\/ladigi.vn\/t\/sua-loi-mau-sac-pho-bien-trong-photoshop\/","title":{"rendered":"S\u1eeda l\u1ed7i m\u00e0u s\u1eafc ph\u1ed5 bi\u1ebfn trong Photoshop"},"content":{"rendered":"
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C\u00f9ng v\u1edbi vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a h\u00ecnh \u1ea3nh, vi\u1ec7c kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u00e0u s\u1eafc l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9nh s\u1eeda ph\u1ed5 bi\u1ebfn nh\u1ea5t b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n. H\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ra kh\u1ecfi m\u00e1y \u1ea3nh th\u01b0\u1eddng nh\u00ecn kh\u00f4ng \u0111\u01b0\u1ee3c \u1ed5n l\u1eafm.<\/p>\n

Vi\u1ec7c l\u00e0m thay \u0111\u1ed5i m\u00e0u s\u1eafc trong nhi\u1ebfp \u1ea3nh l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh ph\u1ee9c t\u1ea1p nh\u1ea5t. C\u00f3 h\u00e0ng tr\u0103m cu\u1ed1n s\u00e1ch \u0111\u00e3 \u0111\u01b0\u1ee3c vi\u1ebft v\u1ec1 l\u00fd thuy\u1ebft m\u00e0u s\u1eafc, c\u00e1ch m\u00e0u s\u1eafc kh\u00e1c nhau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m x\u00fac v\u00e0 c\u00e1ch t\u1ea1o m\u00e0u s\u1eafc cho h\u00ecnh \u1ea3nh v\u00e0 b\u1ed9 phim \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t. Photoshop l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd v\u00e0 v\u1edbi n\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i m\u00e0u s\u1eafc trong \u1ea3nh c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch kh\u00f4ng gi\u1edbi h\u1ea1n.<\/p>\n

Tuy nhi\u00ean, tr\u01b0\u1edbc khi ti\u1ebfp c\u1eadn c\u00e1c thu\u1eadt ng\u1eef ph\u1ee9c t\u1ea1p, b\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1. B\u1ea1n h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u00e1ch s\u1eeda ba v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 b\u1ea1n g\u1eb7p ph\u1ea3i v\u1edbi h\u00ecnh \u1ea3nh trong Photoshop.<\/p>\n

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C\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc th\u01b0\u1eddng g\u1eb7p trong Photoshop<\/h2>\n
    \n
  • M\u00e0u s\u1eafc kh\u00f4ng th\u1eadt<\/li>\n
  • M\u00e0u s\u1eafc kh\u00f4ng c\u00f3 s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n<\/li>\n
  • M\u1ed9t m\u00e0u s\u1eafc g\u00e2y m\u1ea5t t\u1eadp trung<\/li>\n<\/ul>\n<\/div>\n

    M\u00e0u s\u1eafc kh\u00f4ng th\u1eadt<\/h2>\n

    T\u1ea5t c\u1ea3 c\u00e1c \u00e1nh s\u00e1ng \u0111\u1ec1u c\u00f3 m\u00e0u s\u1eafc ri\u00eang bi\u1ec7t. \u0110\u00f4i m\u1eaft ch\u00fang ta \u0111\u00e3 quen v\u1edbi vi\u1ec7c n\u00e0y v\u00e0 b\u1ed9 n\u00e3o s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch v\u00ec sao m\u1ed9t t\u1edd gi\u1ea5y tr\u1eafng v\u1eabn tr\u00f4ng tr\u1eafng, d\u00f9 n\u00f3 \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng b\u1edfi m\u1eb7t tr\u1eddi ho\u1eb7c m\u1ed9t ng\u1ecdn n\u1ebfn. Tuy nhi\u00ean, khi ch\u00fang ta ch\u1ee5p \u1ea3nh v\u00e0 xem b\u1ee9c h\u00ecnh trong b\u1ed1i c\u1ea3nh \u00e1nh s\u00e1ng ban \u0111\u1ea7u, b\u1ed9 n\u00e3o kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh m\u00e0 hi\u1ec3n th\u1ecb m\u1ea3nh gi\u1ea5y theo c\u00e1ch n\u00f3 th\u1eadt s\u1ef1 tr\u00f4ng nh\u00ecn. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ea3nh gi\u1ea5y chi\u1ebfu s\u00e1ng b\u1edfi m\u1ed9t ng\u1ecdn n\u1ebfn s\u1ebd c\u00f3 m\u00e0u v\u00e0ng h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi khi n\u00f3 \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng b\u1eb1ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n

    Khi ch\u1ee5p \u1ea3nh s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 th\u00f4ng b\u00e1o cho m\u00e1y \u1ea3nh bi\u1ebft ngu\u1ed3n s\u00e1ng n\u00e0o \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (n\u1ebfu b\u1ea1n \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 C\u00e2n b\u1eb1ng s\u00e1ng t\u1ef1 \u0111\u1ed9ng – Auto White Balance, m\u00e1y s\u1ebd t\u1ef1 \u0111o\u00e1n ngu\u1ed3n s\u00e1ng). Tuy nhi\u00ean, d\u00f9 c\u00f3 chuy\u1ec7n g\u00ec x\u1ea3y ra, \u1ea3nh c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c v\u1ec1 m\u00e0u s\u1eafc. N\u00f3 c\u00f3 th\u1ec3 tr\u00f4ng qu\u00e1 v\u00e0ng ho\u1eb7c qu\u00e1 xanh. L\u00fd t\u01b0\u1edfng nh\u1ea5t, b\u1ea1n n\u00ean s\u1eeda ch\u1eefa \u0111i\u1ec1u n\u00e0y trong Lightroom v\u1edbi t\u1ec7p RAW, nh\u01b0ng \u0111\u00f4i khi b\u1ea1n c\u0169ng c\u1ea7n ch\u1ec9nh s\u1eeda cu\u1ed1i c\u00f9ng trong Photoshop.<\/p>\n

    \"M\u00e0u<\/p>\n

    Trong b\u1ee9c \u1ea3nh tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y m\u1ecdi v\u1eadt tr\u00f4ng h\u01a1i v\u00e0ng. \u0110\u1ec3 s\u1eeda ch\u1eefa \u0111i\u1ec1u n\u00e0y, b\u1ea1n c\u1ea7n th\u00eam m\u1ed9t ch\u00fat t\u00f4ng m\u00e0u xanh v\u00e0o h\u00ecnh \u1ea3nh.<\/p>\n

    \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y, h\u00e3y ch\u1ecdn layer \u0111i\u1ec1u ch\u1ec9nh “C\u00e2n b\u1eb1ng m\u00e0u s\u1eafc”. T\u1eeb menu, h\u00e3y ch\u1ecdn “Ton gi\u1eefa”. C\u00f3 ba thanh tr\u01b0\u1ee3t.<\/p>\n

      \n
    • \nCyan-Red<\/strong> (M\u00e0u l\u1ee5c lam)<\/li>\n
    • \nMagenta-Green<\/strong> (M\u00e0u \u0111\u1ecf t\u00eda)<\/li>\n
    • \nYellow-Blue<\/strong> (V\u00e0ng xanh)<\/li>\n<\/ul>\n

      Hi\u1ec7n t\u1ea1i, b\u00e0i vi\u1ebft ch\u1ec9 t\u1eadp trung v\u00e0o thanh tr\u01b0\u1ee3t M\u00e0u V\u00e0ng-T\u00edm. H\u00e3y ch\u1eadm r\u00e3i k\u00e9o n\u00f3 v\u1ec1 ph\u00eda M\u00e0u T\u00edm cho \u0111\u1ebfn khi s\u1ef1 \u00e1nh s\u00e1ng m\u00e0u v\u00e0ng b\u1eaft \u0111\u1ea7u m\u1ea5t \u0111i. Khi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u00e0u da tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, b\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c. H\u00e3y tr\u00e1nh l\u1ea1m d\u1ee5ng n\u00f3 qu\u00e1 nhi\u1ec1u.<\/p>\n

      \"K\u00e9o<\/p>\n

      L\u01b0u \u00fd:<\/strong> <\/span>N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 m\u00e0u xanh, b\u1ea1n n\u00ean th\u00eam m\u1ed9t ch\u00fat m\u00e0u v\u00e0ng thay th\u1ebf. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh m\u00e0u kh\u00e1c cho h\u00ecnh \u1ea3nh. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c thanh tr\u01b0\u1ee3t c\u00f2n l\u1ea1i \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u1ecdi th\u1ee9.<\/p>\n

      M\u00e0u s\u1eafc kh\u00f4ng c\u00f3 s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n<\/h2>\n

      M\u1ed9t s\u1ef1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn kh\u00e1c trong h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng m\u00e0u s\u1eafc \u0111\u1ed3ng nh\u1ea5t (t\u1ee9c l\u00e0 m\u00e0u s\u1eafc kh\u00f4ng c\u00f3 s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n r\u00f5 r\u1ec7t). \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec h\u00ecnh \u1ea3nh thi\u1ebfu m\u1ed9t ch\u00fat s\u1ef1 b\u00e3o h\u00f2a nh\u01b0 \u0111\u01b0\u1ee3c minh h\u1ecda d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

      \"M\u00e0u<\/p>\n

      \u0110\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn layer \u0111i\u1ec1u ch\u1ec9nh \u0110\u1ed9 s\u1ed1ng \u0111\u1ed9ng (Vibrance). Layer n\u00e0y c\u00f3 hai thanh tr\u01b0\u1ee3t cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh: “\u0110\u1ed9 s\u1ed1ng \u0111\u1ed9ng” v\u00e0 “\u0110\u1ed9 b\u00e3o h\u00f2a”. C\u1ea3 hai thanh tr\u01b0\u1ee3t n\u00e0y th\u1ef1c hi\u1ec7n nh\u1eefng \u0111i\u1ec1u t\u01b0\u01a1ng t\u1ef1 nhau, nh\u01b0ng theo c\u00e1ch ri\u00eang c\u1ee7a m\u1ed7i thanh tr\u01b0\u1ee3t.<\/p>\n

      Thanh tr\u01b0\u1ee3t Vibrance<\/strong> t\u0103ng \u0111\u1ed9 phong ph\u00fa m\u00e0u s\u1eafc m\u1ed9t c\u00e1ch \u0111\u1eb7c bi\u1ec7t. N\u00f3 thay \u0111\u1ed5i m\u00e0u s\u1eafc trong c\u00e1c khu v\u1ef1c m\u00e0u s\u1eafc \u00edt phong ph\u00fa nh\u1ea5t v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c khu v\u1ef1c \u0111\u00e3 phong ph\u00fa m\u00e0u s\u1eafc trong h\u00ecnh \u1ea3nh. B\u1ea1n kh\u00f4ng c\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec1u n\u00e0y.<\/p>\n

      Thanh tr\u01b0\u1ee3t B\u00e3o h\u00f2a ch\u1ec9 t\u0103ng m\u1ee9c \u0111\u1ed9 b\u00e3o h\u00f2a tuy\u1ebfn t\u00ednh. M\u1ed7i v\u00f9ng, d\u00f9 \u0111\u1ea1t \u0111\u1ed9 b\u00e3o h\u00f2a nh\u01b0 th\u1ebf n\u00e0o, \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t ch\u1ec9 s\u1ed1 b\u00e3o h\u00f2a.<\/p>\n

      \"Saturation\"<\/p>\n

      Kh\u1edfi \u0111\u1ea7u b\u1eb1ng vi\u1ec7c th\u00eam S\u1ef1 s\u1ed1ng \u0111\u1ed9ng<\/strong> v\u00e0o h\u00ecnh \u1ea3nh v\u00e0 ki\u1ec3m tra xem c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c s\u1ef1 c\u1ed1 kh\u00f4ng. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam b\u1ea5t k\u1ef3 s\u1ed1 l\u01b0\u1ee3ng n\u00e0o, nh\u01b0ng h\u00e3y d\u1eebng l\u1ea1i n\u1ebfu m\u1ecdi th\u1ee9 b\u1eaft \u0111\u1ea7u tr\u00f4ng l\u1ea1 l\u1eabm. Sau khi \u0111\u00e3 t\u0103ng S\u1ef1 s\u1ed1ng \u0111\u1ed9ng l\u00ean m\u1ee9c t\u1ed1i \u0111a, h\u00e3y t\u1eeb t\u1eeb th\u00eam \u0110\u1ed9 b\u00e3o ho\u00e0. M\u1ecdi th\u1ee9 c\u00f3 th\u1ec3 tr\u1edf n\u00ean r\u1ea5t x\u1ea5u n\u1ebfu b\u1ea1n th\u00eam qu\u00e1 nhi\u1ec1u.<\/p>\n

      Trong h\u00ecnh tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng t\u00e1c gi\u1ea3 \u0111\u00e3 t\u0103ng th\u00eam 20% \u0111\u1ed9 t\u01b0\u01a1i m\u00e0u (Vibrance) nh\u01b0ng ch\u1ec9 th\u00eam 7% m\u1ee9c \u0111\u1ed9 b\u00e3o h\u00f2a (Saturation).<\/p>\n

      M\u1ed9t m\u00e0u s\u1eafc g\u00e2y m\u1ea5t t\u1eadp trung<\/h2>\n

      Khi nh\u00ecn v\u00e0o m\u1ed9t b\u1ee9c \u1ea3nh, con ng\u01b0\u1eddi th\u01b0\u1eddng ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng nh\u01b0 khu\u00f4n m\u1eb7t, khu v\u1ef1c c\u00f3 s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n, khu v\u1ef1c b\u00e3o h\u00f2a m\u00e0u s\u1eafc, c\u00e1c \u0111i\u1ec3m thu h\u00fat s\u1ef1 ch\u00fa \u00fd v\u00e0 nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c. Ng\u01b0\u1eddi nhi\u1ebfp \u1ea3nh gi\u1ecfi (v\u00e0 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi ch\u1ec9nh s\u1eeda \u1ea3nh) s\u1eed d\u1ee5ng c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 t\u1eadp trung m\u1eaft ng\u01b0\u1eddi xem v\u00e0o nh\u1eefng khu v\u1ef1c quan tr\u1ecdng nh\u1ea5t c\u1ee7a b\u1ee9c \u1ea3nh.<\/p>\n

      \"M\u00e0u<\/p>\n

      B\u1ea1n th\u01b0\u1eddng ch\u1ee5p r\u1ea5t nhi\u1ec1u \u1ea3nh ngo\u1ea1i c\u1ea3nh v\u00e0 g\u1eb7p ph\u1ea3i m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1 kh\u00f3 ch\u1ecbu – ng\u01b0\u1eddi m\u1eabu c\u1ee7a b\u1ea1n \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ed9t c\u1ea3nh xanh l\u00e1 c\u00e2y v\u00f4 c\u00f9ng t\u01b0\u01a1i s\u00e1ng. Khi nh\u00ecn v\u00e0o b\u1ee9c \u1ea3nh, m\u1eaft b\u1ea1n ch\u1ec9 t\u1eadp trung v\u00e0o nh\u1eefng chi\u1ebfc l\u00e1 ph\u00eda sau. V\u1ea5n \u0111\u1ec1 n\u00e0y th\u1eadt s\u1ef1 x\u1ea3y ra trong t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i nhi\u1ebfp \u1ea3nh. C\u00f3 th\u1ec3 l\u00e0 nh\u1eefng chi\u1ebfc l\u00e1 trong m\u1ed9t b\u1ee9c \u1ea3nh ch\u00e2n dung, ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t chi\u1ebfc \u00e1o kho\u00e1c m\u00e0u \u0111\u1ecf t\u01b0\u01a1i m\u00e0 ai \u0111\u00f3 \u0111ang m\u1eb7c trong c\u1ea3nh \u0111\u01b0\u1eddng ph\u1ed1 b\u1ea1n ch\u1ee5p. B\u1ea5t k\u1ec3 l\u00e0 g\u00ec, b\u1ea1n mu\u1ed1n gi\u1ea3m \u0111i t\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1eefng m\u00e0u s\u1eafc n\u00e0y \u0111\u1ed1i v\u1edbi b\u1ee9c \u1ea3nh c\u1ee7a m\u00ecnh.<\/p>\n

      \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3, h\u00e3y th\u00eam m\u1ed9t b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh M\u00e0u s\u1eafc\/S\u00e1ng t\u1ea1o Hue\/Saturation<\/strong> v\u00e0o h\u00ecnh \u1ea3nh. Ch\u00fang ta s\u1ebd \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 m\u00e0u s\u1eafc g\u00e2y m\u1ea5t t\u1eadp trung b\u1eb1ng c\u00e1ch gi\u1ea3m \u0111\u1ed9 b\u00e3o h\u00f2a (Saturation) c\u1ee7a n\u00f3 m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c.<\/p>\n

      Tr\u00ean menu Master, ch\u1ecdn m\u00e0u ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n. Trong v\u00ed d\u1ee5 n\u00e0y, l\u00e0 m\u00e0u xanh l\u00e1 c\u00e2y. \u0110i\u1ec1u ch\u1ec9nh thanh tr\u01b0\u1ee3t Saturation sang tr\u00e1i cho \u0111\u1ebfn khi m\u1ecdi th\u1ee9 tr\u00f4ng h\u1ee3p \u00fd.<\/p>\n

      \"Menu<\/p>\n

      C\u00f3 hai tr\u01b0\u1eddng h\u1ee3p m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y: M\u00e0u s\u1eafc g\u00e2y m\u1ea5t t\u1eadp trung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi hai m\u00e0u kh\u00e1c nhau v\u00e0 c\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u00e0u s\u1eafc g\u00e2y m\u1ea5t t\u1eadp trung trong c\u00e1c ph\u1ea7n m\u00e0 b\u1ea1n kh\u00f4ng mu\u1ed1n gi\u1ea3m b\u1edbt s\u1ef1 qu\u00e1 t\u1ea3i m\u00e0u s\u1eafc. C\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u1ec1u c\u00f3 c\u00e1ch s\u1eeda \u0111\u01a1n gi\u1ea3n.<\/p>\n

      N\u1ebfu s\u1ef1 ph\u00e2n t\u00e2m b\u1eaft ngu\u1ed3n t\u1eeb nhi\u1ec1u m\u00e0u s\u1eafc, ch\u1ec9 c\u1ea7n ch\u1ecdn b\u1ea5t k\u1ef3 m\u00e0u b\u1ed5 sung n\u00e0o t\u1eeb danh s\u00e1ch v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00e3o h\u00f2a m\u1ed9t ch\u00fat. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1ea5p v\u00e0o c\u00f4ng c\u1ee5 h\u00ecnh gi\u1ecdt n\u01b0\u1edbc, ch\u1ecdn “Ph\u00e2n t\u00e2m” v\u00e0 th\u1ea3 n\u00f3. \u0110i\u1ec1u n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00e3o h\u00f2a c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c m\u00e0u li\u00ean quan.<\/p>\n

      N\u1ebfu m\u00e0u b\u1ea1n \u0111ang b\u00e3o h\u00f2a xu\u1ea5t hi\u1ec7n trong c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng, v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ed1i t\u01b0\u1ee3ng, h\u00e3y th\u00eam m\u1ed9t layer mask v\u00e0o h\u00ecnh \u1ea3nh v\u00e0 che \u0111i b\u1ea5t k\u1ef3 v\u00f9ng n\u00e0o b\u1ea1n kh\u00f4ng mu\u1ed1n b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n

      M\u00e0u s\u1eafc \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong m\u1ecdi h\u00ecnh \u1ea3nh. S\u1eeda \u0111\u1ed5i m\u00e0u s\u1eafc qu\u00e1 t\u1ec7 ho\u1eb7c t\u1ea1o ra m\u00e0u s\u1eafc k\u1ef3 l\u1ea1 cho di\u1ec5n vi\u00ean c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1ed9t c\u1ea3nh quay tuy\u1ec7t \u0111\u1eb9p. \u0110i\u1ec1u n\u00e0y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c kh\u00f3 nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t.<\/p>\n

      Khi b\u1ea1n b\u1eaft \u0111\u1ea7u ch\u1ec9nh s\u1eeda m\u00e0u s\u1eafc, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch kh\u1eafc ph\u1ee5c nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea1n th\u1ea5y trong h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh. Sau khi b\u1ea1n \u0111\u00e3 t\u00ecm ra c\u00e1ch gi\u1ea3i quy\u1ebft t\u1ed1t h\u01a1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u xem x\u00e9t vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch s\u00e1ng t\u1ea1o.<\/p>\n

      B\u1ea1n c\u00f3 c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc trong \u1ea3nh c\u1ee7a b\u1ea1n kh\u00f4ng? H\u00e3y g\u1eedi \u00fd ki\u1ebfn c\u1ee7a b\u1ea1n v\u00e0o ph\u1ea7n b\u00ecnh lu\u1eadn \u1edf d\u01b0\u1edbi nh\u00e9!<\/p>\n

      T\u00ecm hi\u1ec3u th\u00eam:<\/p>\n

        \n
      • 15 v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p trong Photoshop v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c c\u01a1 b\u1ea3n<\/li>\n
      • C\u00e1ch ch\u1ecdn t\u1ea5t c\u1ea3 c\u00e1c m\u00e0u s\u1eafc gi\u1ed1ng nhau trong Photoshop<\/li>\n
      • 45 th\u1ee7 thu\u1eadt Photoshop th\u00f4ng minh m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft<\/li>\n<\/ul>\n<\/div>\n

        T\u1ea1i sao \u1ea3nh b\u1ecb l\u1ec7ch m\u00e0u? L\u00e0m sao \u0111\u1ec3 bi\u1ebft \u1ea3nh s\u1ebd b\u1ecb sai m\u00e0u tr\u01b0\u1edbc khi l\u01b0u file trong photoshop?<\/h2>\n<\/p>\n

        FAQs v\u1ec1 C\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc th\u01b0\u1eddng g\u1eb7p trong Photoshop<\/h2>\n

        T\u1ea1i sao m\u00e0u \u1ea3nh c\u1ee7a t\u00f4i thay \u0111\u1ed5i khi chuy\u1ec3n \u0111\u1ed5i t\u1eeb RGB sang CMYK?<\/h3>\n

        C\u00e1c m\u00e0u trong kh\u00f4ng gian m\u00e0u RGB (\u0111\u1ecf, xanh l\u00e1 c\u00e2y v\u00e0 xanh d\u01b0\u01a1ng) kh\u00e1c v\u1edbi kh\u00f4ng gian m\u00e0u CMYK (xanh ng\u1ecdc, \u0111\u1ecf t\u01b0\u01a1i, v\u00e0ng v\u00e0 \u0111en), do \u0111\u00f3, khi chuy\u1ec3n \u0111\u1ed5i t\u1eeb RGB sang CMYK, m\u00e0u s\u1eafc c\u1ee7a h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 thay \u0111\u1ed5i. M\u1ed9t s\u1ed1 m\u00e0u kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o ch\u00ednh x\u00e1c trong kh\u00f4ng gian m\u00e0u CMYK, v\u00ec v\u1eady, h\u00e3y ki\u1ec3m tra tr\u01b0\u1edbc khi chuy\u1ec3n \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a \u1ea3nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 mong mu\u1ed1n.<\/p>\n

        T\u1ea1i sao \u1ea3nh c\u1ee7a t\u00f4i b\u1ecb m\u1edd khi t\u00f4i zoom nh\u1ecf h\u01a1n 100%?<\/h3>\n

        Khi b\u1ea1n thu nh\u1ecf \u1ea3nh d\u01b0\u1edbi 100%, h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 tr\u1edf n\u00ean m\u1edd m\u1edd do Photoshop \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt n\u00e9n \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc \u1ea3nh khi hi\u1ec3n th\u1ecb \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p h\u01a1n. \u0110\u1ec3 xem \u1ea3nh \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n, h\u00e3y ph\u00f3ng to h\u01a1n 100% ho\u1eb7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 k\u00e9o th\u1ea3 \u0111\u1ec3 duy chuy\u1ec3n \u0111\u1ebfn khu v\u1ef1c b\u1ea1n mu\u1ed1n xem.<\/p>\n

        L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ec9nh s\u1eeda m\u00e0u s\u1eafc c\u1ee7a m\u1ed9t v\u00f9ng nh\u1ecf trong \u1ea3nh?<\/h3>\n

        B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00f4ng c\u1ee5 L\u1ee5c l\u1ea1c ho\u1eb7c C\u00e1nh \u0111\u1ed3ng ph\u00e9p thu\u1eadt \u0111\u1ec3 ch\u1ecdn mi\u1ec1n mu\u1ed1n ch\u1ec9nh s\u1eeda m\u00e0u s\u1eafc. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00f4ng c\u1ee5 M\u00e0u s\u1eafc\/Ng\u1ea3 \u0111\u1ec3 thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a mi\u1ec1n \u0111\u00f3. N\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i m\u00e0u c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 ri\u00eang l\u1ebb trong \u1ea3nh, h\u00e3y d\u00f9ng c\u00f4ng c\u1ee5 M\u00e0u l\u1ef1a ch\u1ecdn ch\u1ecdn \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc c\u1ee7a m\u1ed9t t\u00f4ng m\u00e0u c\u1ee5 th\u1ec3 trong \u1ea3nh.<\/p>\n

        T\u1ea1i sao m\u00e0u s\u1eafc c\u1ee7a \u1ea3nh c\u1ee7a t\u00f4i b\u1ecb thay \u0111\u1ed5i khi t\u00f4i l\u01b0u l\u1ea1i d\u01b0\u1edbi d\u1ea1ng JPEG ho\u1eb7c PNG?<\/h3>\n

        Khi l\u01b0u \u1ea3nh d\u01b0\u1edbi \u0111\u1ecbnh d\u1ea1ng JPEG ho\u1eb7c PNG, Photoshop s\u1ebd th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh n\u00e9n \u1ea3nh v\u00e0 lo\u1ea1i b\u1ecf th\u00f4ng tin kh\u00f4ng c\u1ea7n thi\u1ebft v\u1ec1 m\u00e0u s\u1eafc. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a \u1ea3nh. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 l\u01b0u \u1ea3nh d\u01b0\u1edbi \u0111\u1ecbnh d\u1ea1ng TIF ho\u1eb7c PSD, ho\u1eb7c t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng n\u00e9n khi l\u01b0u \u1ea3nh d\u01b0\u1edbi \u0111\u1ecbnh d\u1ea1ng JPEG ho\u1eb7c PNG.<\/p>\n

        T\u1eeb kh\u00f3a v\u1ec1 C\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc th\u01b0\u1eddng g\u1eb7p trong Photoshop<\/h2>\n

        – Ch\u1ec9nh s\u1eeda m\u00e0u trong Photoshop
        \n– \u0110i\u1ec1u ch\u1ec9nh t\u00f4ng m\u00e0u trong Photoshop
        \n– C\u00e1ch t\u0103ng \u0111\u1ed9 s\u00e1ng v\u00e0 t\u1ed1i trong Photoshop
        \n– S\u1eeda ch\u1eefa m\u00e0u sai trong Photoshop
        \n– X\u1eed l\u00fd hi\u1ec7n t\u01b0\u1ee3ng m\u00e0u b\u1ecb d\u00ednh trong Photoshop
        \n– Ch\u1ec9nh s\u1eeda hi\u1ec7u \u1ee9ng m\u00e0u x\u00e1m trong Photoshop
        \n– C\u00e1ch l\u00e0m t\u0103ng \u0111\u1ed9 s\u00e1ng trong Photoshop
        \n– S\u1eeda ch\u1eefa l\u1ed7i m\u00e0u s\u1eafc trong Photoshop
        \n– Lo\u1ea1i b\u1ecf hi\u1ec7u \u1ee9ng m\u00e0u xanh l\u00e1 trong Photoshop
        \n– Ph\u01b0\u01a1ng ph\u00e1p g\u1ee1 b\u1ecf hi\u1ec7u \u1ee9ng m\u00e0u v\u00e0ng trong Photoshop<\/p>\n

        N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi ho\u1eb7c g\u00f3p \u00fd n\u00e0o v\u1ec1 vi\u1ec7c s\u1eeda c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc th\u01b0\u1eddng g\u1eb7p trong Photoshop, vui l\u00f2ng chia s\u1ebb v\u1edbi ch\u00fang t\u00f4i. M\u1ecdi c\u00e2u h\u1ecfi hay g\u00f3p \u00fd c\u1ee7a c\u00e1c b\u1ea1n s\u1ebd gi\u00fap ch\u00fang t\u00f4i c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u00e0i vi\u1ebft ti\u1ebfp theo.<\/p>\n

        B\u00e0i vi\u1ebft C\u00e1ch gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u1ec1 m\u00e0u s\u1eafc trong Photoshop \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00f4i v\u00e0 nh\u00f3m t\u00e1c gi\u1ea3 t\u1ed5ng h\u1ee3p t\u1eeb nhi\u1ec1u ngu\u1ed3n. N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y b\u00e0i vi\u1ebft n\u00e0y h\u1eefu \u00edch, h\u00e3y \u1ee7ng h\u1ed9 nh\u00f3m t\u00e1c gi\u1ea3 b\u1eb1ng c\u00e1ch nh\u1ea5n n\u00fat “Th\u00edch” ho\u1eb7c chia s\u1ebb b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"

        C\u00f9ng v\u1edbi vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a h\u00ecnh \u1ea3nh, vi\u1ec7c kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u00e0u s\u1eafc l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9nh s\u1eeda ph\u1ed5 bi\u1ebfn nh\u1ea5t b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n. H\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ra kh\u1ecfi m\u00e1y \u1ea3nh th\u01b0\u1eddng nh\u00ecn kh\u00f4ng \u0111\u01b0\u1ee3c \u1ed5n l\u1eafm. Vi\u1ec7c l\u00e0m thay \u0111\u1ed5i…<\/p>\n","protected":false},"author":1,"featured_media":856,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-855","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-photoshop"],"_links":{"self":[{"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/posts\/855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/comments?post=855"}],"version-history":[{"count":0,"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/posts\/855\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/media\/856"}],"wp:attachment":[{"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/media?parent=855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/categories?post=855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ladigi.vn\/t\/wp-json\/wp\/v2\/tags?post=855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}