{"id":3154,"date":"2025-04-13T19:55:45","date_gmt":"2025-04-13T11:55:45","guid":{"rendered":"https:\/\/support.evoto.ai\/?p=3154"},"modified":"2026-03-06T16:41:40","modified_gmt":"2026-03-06T08:41:40","slug":"color-adjustment-feature-modules-vi","status":"publish","type":"post","link":"https:\/\/support.evoto.ai\/vi\/color-adjustment-feature-modules-vi\/","title":{"rendered":"\u0110i\u1ec1u ch\u1ec9nh m\u00e0u"},"content":{"rendered":"
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Bi\u1ec3u \u0111\u1ed3<\/span><\/h1>\n
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T\u00ednh n\u0103ng bi\u1ec3u \u0111\u1ed3<\/span><\/figcaption><\/figure>\n<\/div>\n

Bi\u1ec3u \u0111\u1ed3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ed3 h\u1ecda \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb s\u1ef1 ph\u00e2n b\u1ed1 m\u1ee9c \u0111\u1ed9 s\u00e1ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng pixel trong \u1ea3nh. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c m\u1ee9c \u0111\u1ed9 s\u00e1ng t\u1eeb m\u00e0u \u0111en tuy\u1ec1n nh\u1ea5t (0) \u0111\u1ebfn m\u00e0u tr\u1eafng thu\u1ea7n nh\u1ea5t (255) tr\u00ean tr\u1ee5c ho\u00e0nh, v\u00e0 m\u1ed9t s\u1ed1 pixel t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c m\u1ee9c \u0111\u1ed9 s\u00e1ng \u0111\u00f3 tr\u00ean tr\u1ee5c tung.<\/span><\/p>\n

B\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o bi\u1ec3u \u0111\u1ed3, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y s\u1ef1 ph\u00e2n b\u1ed5 pixel \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 s\u00e1ng kh\u00e1c nhau trong m\u1ed9t b\u1ee9c \u1ea3nh, n\u00f3 s\u1ebd gi\u00fap b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t h\u01a1n v\u1ec1 \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 m\u00e0u s\u1eafc c\u1ee7a b\u1ee9c \u1ea3nh.<\/span><\/p>\n

Ch\u1ecdn m\u00e0u RGB\/Lab<\/span><\/h2>\n

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Bi\u1ec3u \u0111\u1ed3 hi\u1ec7n \u0111\u00e3 h\u1ed7 tr\u1ee3 hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb m\u00e0u RGB v\u00e0 Lab theo th\u1eddi gian th\u1ef1c khi b\u1ea1n di chuy\u1ec3n con tr\u1ecf qua h\u00ecnh \u1ea3nh. C\u00e1c th\u00f4ng s\u1ed1 m\u00e0u s\u1ebd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ngay l\u1eadp t\u1ee9c d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111i\u1ec3m \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ecdn.<\/span><\/p>\n

C\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u00e0u s\u1eafc RGB v\u00e0 Lab b\u1eb1ng c\u00e1ch: V\u00e0o \u0110i\u1ec1u ch\u1ec9nh m\u00e0u > Bi\u1ec3u \u0111\u1ed3 > Nh\u1ea5p v\u00e0o d\u1ea5u ba ch\u1ea5m b\u00ean c\u1ea1nh b\u1ea3ng hi\u1ec3n th\u1ecb m\u00e0u.<\/strong><\/span><\/p>\n

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Kh\u00f4ng gian m\u00e0u Lab s\u1ebd mang l\u1ea1i h\u00ecnh \u1ea3nh c\u00f3 m\u00e0u s\u1eafc ch\u00ednh x\u00e1c h\u01a1n, \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 nh\u1ea5t qu\u00e1n trong c\u00e1ch con ng\u01b0\u1eddi c\u1ea3m nh\u1eadn m\u00e0u s\u1eafc.<\/span><\/em><\/strong><\/p><\/blockquote>\n

Ch\u1ebf \u0111\u1ed9 ch\u1ec9nh m\u00e0u th\u1eddi gian th\u1ef1c<\/span><\/h1>\n
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Ch\u1ebf \u0111\u1ed9 ch\u1ec9nh m\u00e0u th\u1eddi gian th\u1ef1c<\/span><\/figcaption><\/figure>\n<\/div>\n

Evoto cung c\u1ea5p nhi\u1ec1u ch\u1ebf \u0111\u1ed9 ch\u1ee9c n\u0103ng \u0111\u1ec3 ch\u1ec9nh s\u1eeda \u1ea3nh. \u0110i\u1ec1u ch\u1ec9nh m\u00e0u theo th\u1eddi gian th\u1ef1c s\u1ebd \u1ea9n t\u1ea5t c\u1ea3 c\u00e1c hi\u1ec7u \u1ee9ng kh\u00f4ng li\u00ean quan \u0111\u1ebfn m\u00e0u s\u1eafc kh\u00e1c v\u00e0 ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c thay \u0111\u1ed5i v\u1ec1 m\u00e0u s\u1eafc.<\/span><\/p>\n