{"id":292672,"date":"2023-12-08T18:31:28","date_gmt":"2023-12-08T11:31:28","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=292672"},"modified":"2023-12-08T18:31:28","modified_gmt":"2023-12-08T11:31:28","slug":"saturation","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/saturation\/","title":{"rendered":"T\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c nhau gi\u1eefa Saturation v\u00e0 Vibrance trong Photoshop"},"content":{"rendered":"

Saturation v\u00e0 Vibrance l\u00e0 hai trong s\u1ed1 nh\u1eefng kh\u00e1i ni\u1ec7m ph\u1ed5 bi\u1ebfn trong Photoshop. Ch\u00fang th\u01b0\u1eddng b\u1ecb hi\u1ec3u nh\u1ea7m khi ch\u1ec9nh s\u1eeda \u1ea3nh. D\u00f9 v\u1eady, hai c\u00f4ng c\u1ee5 n\u00e0y ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng cho h\u00ecnh \u1ea3nh ho\u00e0n h\u1ea3o. N\u1ebfu b\u1ea1n mu\u1ed1n \u0111i s\u00e2u h\u01a1n v\u1ec1 x\u1eed l\u00fd \u1ea3nh, b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 hai c\u00f4ng c\u1ee5 ch\u1ec9nh \u1ea3nh n\u00e0y qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/p>\n

Vibrance l\u00e0 g\u00ec?<\/h2>\n

Vibrance hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 r\u1ef1c m\u00e0u. \u0110\u00e2y l\u00e0 thu\u1eadt ng\u1eef ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh b\u00ean c\u1ea1nh Saturation. \u0110\u1eb7c bi\u1ec7t n\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 Adobe Photoshop. N\u00f3 \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t chi ti\u1ebft, gi\u1eef c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean. D\u00f9 \u0111\u01b0\u1ee3c ch\u1ec9nh, b\u1ee9c \u1ea3nh c\u0169ng kh\u00f4ng b\u1ecb m\u1ea5t chi ti\u1ebft quan tr\u1ecdng ho\u1eb7c t\u1ea1o ra hi\u1ec7u \u1ee9ng ch\u00f3i l\u1ecdi qu\u00e1 m\u1ee9c. Vibrance th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1eb7c t\u00ednh m\u00e0u s\u1eafc c\u1ee7a c\u00e1c gam m\u00e0u nh\u1ea1t h\u01a1n. N\u00f3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng l\u00e0m t\u0103ng qu\u00e1 m\u1ee9c s\u1ee9c m\u1ea1nh c\u1ee7a c\u00e1c gam m\u00e0u m\u1ea1nh m\u1ebd. Nh\u1edd \u0111\u00f3, s\u1ef1 c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean trong h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c duy tr\u00ec.<\/p>\n

V\u1edbi nhi\u1ebfp \u1ea3nh gia v\u00e0 ng\u01b0\u1eddi ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh, Vibrance tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra nh\u1eefng t\u00e1c ph\u1ea9m \u1ea3nh s\u1ed1ng \u0111\u1ed9ng. T\u00f9y ch\u1ec9nh Vibrance ph\u00f9 h\u1ee3p gi\u00fap gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh t\u1ef1 nhi\u00ean v\u00e0 ch\u00e2n th\u1eadt c\u1ee7a m\u00e0u s\u1eafc. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m cho h\u00ecnh \u1ea3nh tr\u1edf n\u00ean thu h\u00fat m\u1eaft. Ngo\u00e0i ra, m\u1ed7i chi ti\u1ebft quan tr\u1ecdng trong \u1ea3nh s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n.<\/p>\n

\"saturation-1\"<\/picture>
\u1ea2nh g\u1ed1c<\/figcaption><\/figure>\n
\"saturation-2\"<\/picture>
\u1ea2nh \u0111\u00e3 ch\u1ec9nh Vibrance 50+<\/figcaption><\/figure>\n

B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y v\u00ed d\u1ee5 t\u0103ng Vibrance \u1edf b\u1ee9c \u1ea3nh d\u01b0\u1edbi. Tuy nhi\u00ean, thay v\u00ec th\u00eam Saturation +50, b\u1ee9c \u1ea3nh \u0111\u01b0\u1ee3c t\u0103ng +50 Vibrance. H\u00e3y \u0111\u1ec3 \u00fd xem b\u1ee9c \u1ea3nh c\u00f3 c\u1ea3m gi\u00e1c b\u00e3o h\u00f2a \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c m\u00e0u \u00edt \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n h\u01a1n tr\u1edf n\u00ean m\u1ea1nh h\u01a1n nh\u01b0 th\u1ebf n\u00e0o (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0u xanh l\u00e1 c\u00e2y).<\/p>\n

Saturation l\u00e0 g\u00ec?<\/h2>\n

Saturation c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u00e3o h\u00f2a. \u0110\u00e2y l\u00e0 thu\u1eadt ng\u1eef \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a m\u1ed9t m\u00e0u s\u1eafc. N\u00f3 m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 ch\u00f3i l\u1ecdi ho\u1eb7c \u0111\u1ed9 m\u1ea1nh m\u1ebd c\u1ee7a m\u1ed9t m\u00e0u c\u1ee5 th\u1ec3 trong m\u1ed9t h\u00ecnh \u1ea3nh. Khi b\u1ea1n t\u0103ng \u0111\u1ed9 b\u00e3o h\u00f2a, b\u1ea1n s\u1ebd l\u00e0m cho m\u00e0u s\u1eafc b\u1ee9c \u1ea3nh tr\u00f4ng r\u1ef1c r\u1ee1 h\u01a1n. Khi b\u1ea1n gi\u1ea3m \u0111\u1ed9 b\u00e3o h\u00f2a, m\u00e0u s\u1ebd tr\u1edf n\u00ean m\u1edd v\u00e0 nh\u1ea1t h\u01a1n.<\/p>\n

Khi t\u00f9y ch\u1ec9nh \u0111\u1ed9 b\u00e3o h\u00f2a, ng\u01b0\u1eddi ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng b\u1ee9c tranh s\u1ed1ng \u0111\u1ed9ng. Ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i, h\u1ecd c\u00f3 th\u1ec3 t\u1ea1o ra kh\u00f4ng kh\u00ed nh\u1eb9 nh\u00e0ng v\u00e0 t\u0129nh l\u1eb7ng cho \u1ea3nh. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong nhi\u1ebfp \u1ea3nh ngh\u1ec7 thu\u1eadt v\u00e0 qu\u1ea3ng c\u00e1o. \u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 m\u00e0u s\u1eafc \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n \u0111\u1ea1t th\u00f4ng \u0111i\u1ec7p v\u00e0 t\u1ea1o \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh m\u1ebd. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tinh t\u1ebf. Vi\u1ec7c t\u0103ng \u0111\u1ed9 Saturation qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i s\u1ef1 t\u1ef1 nhi\u00ean c\u1ee7a h\u00ecnh \u1ea3nh.<\/p>\n

\"saturation-1\"<\/picture>
\u1ea2nh g\u1ed1c<\/figcaption><\/figure>\n
\"saturation-3\"<\/picture>
\u1ea2nh \u0111\u00e3 ch\u1ec9nh Saturation 50+<\/figcaption><\/figure>\n

Trong c\u00e1c \u1ea3nh v\u00ed d\u1ee5 b\u00ean d\u01b0\u1edbi. Thay \u0111\u1ed5i duy nh\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n so v\u1edbi t\u1ec7p RAW g\u1ed1c v\u00e0 t\u1ec7p \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u00e0 t\u0103ng +50 cho Saturation. H\u00e3y \u0111\u1ec3 \u00fd xem c\u01b0\u1eddng \u0111\u1ed9 m\u00e0u s\u1eafc \u0111\u00e3 t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3 nh\u01b0 th\u1ebf n\u00e0o, nh\u1edd \u0111\u00f3 n\u00f3 mang l\u1ea1i m\u1ed9t b\u1ee9c \u1ea3nh th\u00fa v\u1ecb h\u01a1n.<\/p>\n

S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c nhau gi\u1eefa Saturation v\u00e0 Vibrance<\/h2>\n

Saturation v\u00e0 Vibrance \u0111\u1ec1u l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda m\u00e0u s\u1eafc trong Photoshop. \u0110\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng hai c\u00f4ng c\u1ee5 n\u00e0y h\u00e0i h\u00f2a, c\u1ea7n hi\u1ec3u r\u00f5 s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c nhau gi\u1eefa ch\u00fang.<\/p>\n

N\u00e9t t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa Saturation v\u00e0 Vibrance<\/h3>\n

C\u1ea3 Saturation v\u00e0 Vibrance \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng t\u0103ng c\u01b0\u1eddng ho\u1eb7c gi\u1ea3m gi\u1ea3m m\u1ee9c \u0111\u1ed9 m\u00e0u s\u1eafc. \u0110i\u1ec1u n\u00e0y nh\u1eb1m t\u1ea1o ra c\u1ea3m nh\u1eadn v\u1ec1 m\u00e0u s\u1eafc theo \u00fd mu\u1ed1n. C\u1ea3 hai \u0111\u1ec1u l\u00e0 nh\u1eefng ph\u1ea7n quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn trong ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh h\u00e0ng \u0111\u1ea7u nh\u01b0 Adobe Photoshop. Ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng linh ho\u1ea1t cho ng\u01b0\u1eddi ch\u1ec9nh s\u1eeda \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ee9c \u0111\u1ed9 m\u00e0u s\u1eafc v\u00e0 t\u1ea1o n\u00ean c\u00e1c hi\u1ec7u \u1ee9ng m\u00e0u s\u1eafc \u0111\u1eb7c bi\u1ec7t trong \u1ea3nh.<\/p>\n

C\u1ea3 Saturation v\u00e0 Vibrance \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c thay \u0111\u1ed5i c\u1ea3m nh\u1eadn v\u1ec1 m\u00e0u s\u1eafc. Ch\u00fang \u0111\u01b0a ra c\u00e1c t\u00f9y ch\u1ecdn \u0111a d\u1ea1ng cho vi\u1ec7c l\u00e0m n\u1ed5i b\u1eadt hay l\u00e0m nh\u1ea1t m\u00e0u s\u1eafc. \u0110i\u1ec1u n\u00e0y t\u00f9y thu\u1ed9c v\u00e0o \u00fd mu\u1ed1n c\u1ee7a ng\u01b0\u1eddi ch\u1ec9nh s\u1eeda. Ch\u00fang l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 linh ho\u1ea1t cho vi\u1ec7c t\u1ea1o ra c\u00e1c bi\u1ec3u \u0111\u1ed3 m\u00e0u s\u1eafc s\u00e1ng t\u1ea1o v\u00e0 th\u00fa v\u1ecb trong \u1ea3nh.<\/p>\n

\"saturation-4\"<\/picture>
C\u1ea3 Saturation v\u00e0 Vibrance \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng t\u0103ng c\u01b0\u1eddng ho\u1eb7c gi\u1ea3m gi\u1ea3m m\u1ee9c \u0111\u1ed9 m\u00e0u s\u1eafc<\/figcaption><\/figure>\n

Ngo\u00e0i ra, c\u1ea3 2 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ed9ng \u0111\u1ed3ng nhi\u1ebfp \u1ea3nh v\u00e0 photoshop. \u0110i\u1ec1u n\u00e0y ph\u1ea3n \u00e1nh t\u00ednh ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng c\u1ee7a ch\u00fang trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a ch\u1ea5t l\u01b0\u1ee3ng m\u00e0u s\u1eafc \u1ea3nh. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean l\u1ef1a ch\u1ecdn c\u1ea3 hai \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n

Ph\u00e2n bi\u1ec7t Saturation v\u00e0 Vibrance nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

Hai c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec1u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00e0u s\u1eafc c\u1ee7a b\u1ee9c \u1ea3nh. D\u00f9 v\u1eady, ch\u00fang c\u00f3 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau:<\/p>\n

Saturation l\u00e0 c\u00f4ng c\u1ee5 t\u0103ng \u0111\u1ed9 s\u00e1ng \u0111\u1ed3ng \u0111\u1ec1u cho t\u1ea5t c\u1ea3 c\u00e1c m\u00e0u s\u1eafc trong h\u00ecnh \u1ea3nh. Khi b\u1ea1n t\u0103ng \u0111\u1ed9 b\u00e3o h\u00f2a, t\u1ea5t c\u1ea3 c\u00e1c m\u00e0u s\u1eafc trong h\u00ecnh \u1ea3nh s\u1ebd tr\u1edf n\u00ean s\u00e1ng h\u01a1n. Ch\u00fang t\u1ea1o ra m\u1ed9t h\u00ecnh \u1ea3nh r\u1ef1c r\u1ee1 v\u00e0 s\u1ed1ng \u0111\u1ed9ng. Tuy nhi\u00ean, vi\u1ec7c t\u0103ng Saturation qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng “banding”. N\u00f3 khi\u1ebfn cho c\u00e1c m\u00e0u s\u1eafc tr\u1edf n\u00ean kh\u00f4ng t\u1ef1 nhi\u00ean v\u00e0 m\u00e0u da tr\u1edf n\u00ean qu\u00e1 s\u00e1ng. Do \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng Saturation c\u1ea7n ph\u1ea3i c\u1ea9n th\u1eadn. Qu\u00e1 b\u00e3o h\u00f2a s\u1ebd l\u00e0m m\u1ea5t \u0111i s\u1ef1 t\u1ef1 nhi\u00ean c\u1ee7a h\u00ecnh \u1ea3nh.<\/p>\n

Vibrance ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch tinh t\u1ebf h\u01a1n. Khi t\u0103ng Vibrance, m\u00e0u s\u1eafc trong h\u00ecnh \u1ea3nh s\u1ebd tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng h\u01a1n. D\u00f9 v\u1eady, n\u00f3 kh\u00f4ng b\u1ecb qu\u00e1 m\u1ee9c nh\u01b0 khi t\u0103ng \u0111\u1ed9 b\u00e3o h\u00f2a. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a Vibrance l\u00e0 n\u00f3 gi\u00fap b\u1ea3o v\u1ec7 m\u00e0u da v\u00e0 c\u00e1c pixel \u0111\u00e3 b\u00e3o h\u00f2a. Nh\u1edd \u0111\u00f3, n\u00f3 gi\u00fap h\u00ecnh \u1ea3nh tr\u1edf n\u00ean t\u1ef1 nhi\u00ean h\u01a1n. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, Vibrance s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u00e3o h\u00f2a cho h\u00ecnh \u1ea3nh.<\/p>\n

\"saturation-5\"<\/picture>
Saturation v\u00e0 Vibrance n\u00e0y c\u00f3 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau<\/figcaption><\/figure>\n

V\u00ec v\u1eady, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa Saturation v\u00e0 Vibrance ch\u00ednh l\u00e0 c\u00e1ch ch\u00fang t\u0103ng c\u01b0\u1eddng m\u00e0u s\u1eafc. Saturation t\u0103ng c\u01b0\u1eddng t\u1ea5t c\u1ea3 c\u00e1c m\u00e0u s\u1eafc m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u. Trong khi \u0111\u00f3, Vibrance t\u1eadp trung v\u00e0o vi\u1ec7c t\u0103ng c\u01b0\u1eddng c\u00e1c m\u00e0u s\u1eafc \u00edt b\u00e3o h\u00f2a h\u01a1n v\u00e0 b\u1ea3o v\u1ec7 m\u00e0u da.<\/p>\n

Khi n\u00e0o th\u00ec s\u1eed d\u1ee5ng Saturation?<\/h2>\n

C\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o \u0111\u1ed9 r\u1ef1c m\u00e0u v\u00e0 \u0111\u1ed9 b\u00e3o h\u00f2a tr\u00f4ng kh\u00e1c nhau trong m\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh ch\u1ec9nh s\u1eeda. Vi\u1ec7c \u00e1p d\u1ee5ng ch\u00fang ra sao c\u00f2n t\u00f9y thu\u1ed9c t\u00ednh ch\u1ea5t b\u1ee9c \u1ea3nh v\u00e0 m\u1ee5c \u0111\u00edch ng\u01b0\u1eddi ch\u1ec9nh s\u1eeda. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e0 \u00e1p d\u1ee5ng \u0111\u1ed9 b\u00e3o h\u00f2a l\u00e0 t\u1ed1i \u01b0u.<\/p>\n