{"id":2050,"date":"2023-06-15T15:12:48","date_gmt":"2023-06-15T15:12:48","guid":{"rendered":"https:\/\/tinhoc.kinhbacweb.com\/?p=2050"},"modified":"2023-06-15T15:12:48","modified_gmt":"2023-06-15T15:12:48","slug":"bai-02-tao-vung-chon-voi-cong-cu-select-tool","status":"publish","type":"post","link":"https:\/\/tinhoc.kinhbacweb.com\/bai-02-tao-vung-chon-voi-cong-cu-select-tool\/","title":{"rendered":"B\u00e0i 02: T\u1ea1o v\u00f9ng ch\u1ecdn v\u1edbi c\u00f4ng c\u1ee5 Select Tool"},"content":{"rendered":"

B\u00e2y gi\u1edd ch\u00fang ta s\u1ebd l\u00e0m quen v\u1edbi kh\u00e1i ni\u1ec7m v\u00f9ng ch\u1ecdn (selection) trong PS.\u00a0V\u0103n b\u1ea3n \u1ea3nh d\u00f9ng trong b\u00e0i n\u00e0y l\u00e0 h\u00ecnh m\u1ed9t kh\u1ed1i rubik t\u00f4i t\u00ecm th\u1ea5y tr\u00ean\u00a0Flickr<\/strong>:<\/p>\n

H\u00ecnh 1<\/a><\/p>\n

Kh\u00e1i ni\u1ec7m: V\u00f9ng ch\u1ecdn<\/strong><\/p>\n

Khi b\u1ea1n m\u1edf m\u1ed9t v\u0103n b\u1ea3n \u1ea3nh trong PS, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i ch\u1ec9nh s\u1eeda t\u1ea5t c\u1ea3 c\u00e1c pixel c\u1ee7a \u1ea3nh \u0111\u00f3. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n ch\u1ec9 mu\u1ed1n ch\u1ec9nh s\u1eeda m\u1ed9t ph\u1ea7n nh\u1ea5t \u0111\u1ecbnh c\u1ee7a \u1ea3nh, b\u1ea1n c\u1ea7n ph\u1ea3i t\u1ea1o m\u1ed9t v\u00f9ng ch\u1ecdn xung quanh khu v\u1ef1c c\u1ea7n ch\u1ec9nh s\u1eeda \u0111\u00f3.<\/p>\n

Trong PS c\u00f3 kh\u00e1 nhi\u1ec1u c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o v\u00f9ng ch\u1ecdn. ch\u00fang chia l\u00e0m 3 nh\u00f3m c\u01a1 b\u1ea3n l\u00e0 Marquee tools, Lasso tools v\u00e0 Quick selection tools. B\u00e0i h\u1ecdc n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u1ec3 cho c\u00e1c b\u1ea1n m\u1edbi h\u1ecdc PS l\u00e0m quen v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn. N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y t\u1ef1 tin v\u1ec1 kh\u1ea3 n\u0103ng t\u1ea1o v\u00f9ng ch\u1ecdn c\u1ee7a m\u00ecnh r\u1ed3i, h\u00e3y b\u1ecf qua b\u00e0i n\u00e0y =)<\/p>\n

T\u00f4i xin nh\u1ea5n m\u1ea1nh: t\u1ea1o v\u00f9ng ch\u1ecdn ch\u00ednh x\u00e1c l\u00e0 m\u1ed9t k\u0129 n\u0103ng c\u1ef1c k\u00ec quan tr\u1ecdng, v\u00ec v\u1eady \u0111\u1eebng coi th\u01b0\u1eddng n\u00f3.<\/p>\n

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C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y l\u00e0 tr\u00ean icon c\u1ee7a m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 trong b\u1ea3ng c\u00f4ng c\u1ee5 c\u00f3 m\u1ed9t d\u1ea5u tam gi\u00e1c nh\u1ecf \u1edf g\u00f3c d\u01b0\u1edbi, d\u1ea5u hi\u1ec7u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u00ean trong icon \u0111\u00f3 c\u00f3 m\u1ed9t v\u00e0i c\u00f4ng c\u1ee5 kh\u00e1c nhau ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 m\u1ed9t c\u00f4ng c\u1ee5. M\u1ed7i khi th\u1ea5y d\u1ea5u tam gi\u00e1c \u0111\u00f3, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 click chu\u1ed9t ph\u1ea3i v\u00e0o icon \u0111\u1ec3 hi\u1ec7n ra t\u00f2an b\u1ed9 c\u00e1c c\u00f4ng c\u1ee5:<\/p>\n

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Ng\u00f2ai ra, t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng c\u1ee5 trong b\u1ea3ng c\u00f4ng c\u1ee5 \u0111\u1ec1u c\u00f3 ph\u00edm t\u1eaft. Gi\u1eef ph\u00edm\u00a0Shift +<\/strong>\u00a0ph\u00edm t\u1eaft t\u01b0\u01a1ng \u1ee9ng c\u1ee7a c\u00f4ng c\u1ee5 s\u1ebd cho ph\u00e9p b\u1ea1n l\u1ea7n l\u01b0\u1ee3t ch\u1ecdn c\u00e1c c\u00f4ng c\u1ee5 n\u1eb1m b\u00ean d\u01b0\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n click chu\u1ed9t ph\u1ea3i v\u00e0o. Trong b\u00e0i h\u1ecdc n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn c\u1ee7a PS.<\/p>\n

Gi\u1edbi thi\u1ec7u: Marquee tool<\/strong><\/p>\n

Click v\u00e0o icon\u00a0\"\"\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0M<\/strong>\u00a0\u0111\u1ec3 ch\u1ecdn Rectangular Marquee tool. C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 ch\u1ee9c n\u0103ng t\u1ea1o v\u00f9ng ch\u1ecdn h\u00ecnh ch\u1eef nh\u1eadt\/vu\u00f4ng. \u1ea4n chu\u1ed9t v\u00e0 k\u00e9o tr\u00ean v\u0103n b\u1ea3n \u1ea3nh, b\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt v\u1edbi \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t xu\u1ea5t hi\u1ec7n. \u0110\u01b0\u1eddng n\u00e9t \u0111\u1ee9t n\u00e0y c\u00f2n c\u00f3 m\u1ed9t t\u00ean g\u1ecdi h\u00ecnh \u1ea3nh h\u01a1n l\u00e0 \u201c\u0111\u00e0n ki\u1ebfn ch\u1ea1y\u201d (marching ants) nh\u01b0ng \u0111\u1ec3 ng\u1eafn g\u1ecdn, t\u00f4i s\u1ebd g\u1ecdi n\u00f3 l\u00e0 \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t. Khu v\u1ef1c n\u1eb1m ph\u00eda b\u00ean trong \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t l\u00e0 v\u00f9ng ch\u1ecdn.<\/p>\n

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N\u1ebfu gi\u1eef ph\u00edm\u00a0Shift\u00a0<\/strong>v\u00e0 k\u00e9o chu\u1ed9t, PS s\u1ebd t\u1ef1 \u0111\u1ed9ng gi\u1eef t\u1ec9 l\u1ec7 v\u00f9ng ch\u1ecdn l\u00e0 m\u1ed9t h\u00ecnh vu\u00f4ng. Trong l\u00fac \u0111ang k\u00e9o c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 gi\u1eef ph\u00edm\u00a0Space bar<\/strong>\u00a0\u0111\u1ec3 di chuy\u1ec3n v\u00f9ng ch\u1ecdn. N\u1ebfu gi\u1eef ph\u00edm\u00a0Alt<\/strong>\u00a0v\u00e0 k\u00e9o chu\u1ed9t, v\u00f9ng ch\u1ecdn s\u1ebd \u0111\u01b0\u1ee3c k\u00e9o t\u1eeb trong ra thay v\u00ec t\u1eeb g\u00f3c.<\/p>\n

Gi\u1edbi thi\u1ec7u: Brush tool<\/strong><\/p>\n

Brush tool, nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3 l\u00e0 c\u00e2y c\u1ecd. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng brush tool \u0111\u1ec3 minh h\u1ecda m\u1ed9t ch\u00fat v\u1ec1 v\u00f9ng ch\u1ecdn. \u1ea4n v\u00e0o\u00a0\"\"\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0B<\/strong>\u00a0\u0111\u1ec3 ch\u1ecdn brush tool. Khi \u0111\u00e3 ch\u1ecdn, click chu\u1ed9t ph\u1ea3i v\u00e0o v\u0103n b\u1ea3n \u1ea3nh, c\u00e1c b\u1ea1n s\u1ebd th\u1ea5y hi\u1ec7n ra m\u1ed9t b\u1ea3ng t\u00f9y ch\u1ecdn, \u1edf \u0111\u00e2y ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ec9nh k\u00edch c\u1ee1 v\u00e0 n\u00e9t c\u1ecd, nh\u01b0ng hi\u1ec7n gi\u1edd nh\u1eefng t\u00f9y ch\u1ecdn n\u00e0y kh\u00f4ng quan tr\u1ecdng, ch\u00fang ta s\u1ebd \u0111i s\u00e2u h\u01a1n v\u1ec1 sau n\u00e0y. C\u00f2n b\u00e2y gi\u1edd, ch\u00fang ta ch\u1ec9 d\u00f9ng brush \u0111\u1ec3 minh h\u1ecda cho kh\u00e1i ni\u1ec7m v\u00f9ng ch\u1ecdn.<\/p>\n

Ph\u00edm t\u1eaft: c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng gi\u1ea3m k\u00edch c\u1ee1 n\u00e9t c\u1ecd b\u1eb1ng ph\u00edm \u201c[<\/strong>” ho\u1eb7c “]<\/strong>\u201c<\/p>\n

D\u00f9ng brush t\u00f4 m\u00e0u v\u00e0o \u1ea3nh, c\u00e1c b\u1ea1n s\u1ebd th\u1ea5y l\u00e0 m\u00e0u ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f4 ph\u00eda b\u00ean trong v\u00f9ng ch\u1ecdn.\u00a0Khi b\u1ea1n c\u00f3 m\u1ed9t v\u00f9ng ch\u1ecdn tr\u00ean v\u0103n b\u1ea3n \u1ea3nh, t\u1ea5t c\u1ea3 m\u1ecdi thay \u0111\u1ed5i s\u1ebd ch\u1ec9 \u1ea3nh h\u01b0\u1edfng t\u1edbi v\u00f9ng ch\u1ecdn \u0111\u00f3.<\/strong><\/p>\n

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\u0110\u1ed5i \u00fd<\/strong><\/p>\n

N\u1ebfu bao gi\u1edd b\u1ea1n th\u1ef1c hi\u1ec7n m\u1ed9t thay \u0111\u1ed5i n\u00e0o \u0111\u00f3 v\u1edbi v\u0103n b\u1ea3n \u1ea3nh m\u00e0 b\u1ea1n kh\u00f4ng h\u00e0i l\u00f2ng v\u00e0 mu\u1ed1n quay tr\u1edf l\u1ea1i, c\u00f3 th\u1ec3 v\u00e0o\u00a0Edit -> Undo<\/strong>\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0Ctrl + Z<\/strong>\u00a0\u0111\u1ec3 x\u00f3a b\u01b0\u1edbc b\u1ea1n v\u1eeba th\u1ef1c hi\u1ec7n. V\u00e0o\u00a0Edit -> Redo<\/strong>\u00a0ho\u1eb7c\u00a0Ctrl + Z<\/strong>\u00a0l\u1ea7n n\u1eefa s\u1ebd khi\u1ebfn cho b\u01b0\u1edbc \u0111\u00f3 quay tr\u1edf l\u1ea1i.<\/p>\n

\u0110\u1ec3 quay tr\u1edf l\u1ea1i nhi\u1ec1u b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00f3 n\u1eefa, v\u00e0o\u00a0Edit -> Step Backward<\/strong>\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0Alt + Ctrl +Z<\/strong>, m\u1ed7i l\u1ea7n l\u00e0m nh\u01b0 v\u1eady s\u1ebd quay ng\u01b0\u1ee3c tr\u1edf l\u1ea1i m\u1ed9t b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00f3 trong v\u0103n b\u1ea3n \u1ea3nh. L\u01b0u \u00fd l\u00e0 PS ch\u1ec9 gi\u1edbi h\u1ea1n 20 b\u01b0\u1edbc b\u1ea1n c\u00f3 th\u1ec3 quay ng\u01b0\u1ee3c tr\u1edf l\u1ea1i. Ng\u01b0\u1ee3c l\u1ea1i, v\u00e0o\u00a0Edit -> Step Forward<\/strong>\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0Shift + Ctrl + Z<\/strong>s\u1ebd ti\u1ebfn v\u1ec1 c\u00e1c b\u01b0\u1edbc sau. Ch\u1ee9c n\u0103ng n\u00e0y c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 hai n\u00fat Back v\u00e0 Foward trong c\u00e1c tr\u00ecnh duy\u1ec7t web v\u1eady.<\/p>\n

Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y quay tr\u1edf l\u1ea1i tr\u01b0\u1edbc khi ch\u00fang ta d\u00f9ng brush t\u00f4 \u0111en v\u00f9ng ch\u1ecdn.<\/p>\n

Thay \u0111\u1ed5i v\u00e0 th\u00eam\/b\u1edbt v\u00e0o v\u00f9ng ch\u1ecdn<\/strong><\/p>\n

Tr\u1edf l\u1ea1i v\u1edbi c\u00f4ng c\u1ee5 Marquee, m\u1ed9t khi \u0111\u00e3 c\u00f3 v\u00f9ng ch\u1ecdn b\u1ea5t k\u00ec h\u00ecnh ch\u1eef nh\u1eadt tr\u00ean v\u0103n b\u1ea3n \u1ea3nh, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 v\u00e0o\u00a0Select -> Transform Selection<\/strong>\u00a0\u0111\u1ec3 hay \u0111\u1ed5i v\u00f9ng ch\u1ecdn cho v\u1eeba \u00fd. Nh\u1edb \u1ea5n Enter sau khi ch\u1ec9nh s\u1eeda v\u00f9ng ch\u1ecdn xong.<\/p>\n

Ch\u1ecdn Marquee tool, gi\u1eef Ph\u00edm\u00a0shift<\/strong>, con tr\u1ecf chu\u1ed9t s\u1ebd xu\u1ea5t hi\u1ec7n d\u1ea5u\u00a0+<\/strong>\u00a0\u1edf b\u00ean c\u1ea1nh. L\u00fac n\u00e0y n\u1ebfu b\u1ea1n k\u00e9o m\u1ed9t v\u00f9ng ch\u1ecdn m\u1edbi, v\u00f9ng ch\u1ecdn n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u1edbi v\u00f9ng ch\u1ecdn v\u1ed1n c\u00f3:<\/p>\n

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Ng\u01b0\u1ee3c l\u1ea1i, gi\u1eef ph\u00edm\u00a0Alt<\/strong>, d\u1ea5u \u2013 s\u1ebd xu\u1ea5t hi\u1ec7n c\u1ea1nh con tr\u1ecf ch\u1ed9t. L\u00fac n\u00e0y k\u00e9o v\u00f9ng ch\u1ecdn m\u1edbi s\u1ebd tr\u1eeb b\u1edbt \u0111i c\u1ee7a v\u00f9ng ch\u1ecdn c\u0169:<\/p>\n

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L\u01b0u \u00fd: khi chuy\u1ec3n t\u1eeb c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn n\u00e0y sang c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn kh\u00e1c, v\u00f9ng ch\u1ecdn c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb m\u1ea5t \u0111i, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u00eam\/b\u1edbt v\u00e0o v\u00f9ng ch\u1ecdn c\u00f3 s\u1eb5n v\u1edbi b\u1ea5t c\u1ee9 c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn n\u00e0o.<\/strong><\/p>\n

Ch\u1ecdn Elliptical Marquee Tool\u00a0\"\"\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0M<\/strong>. C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 Rectangular Marquee Tool, xong n\u00f3 t\u1ea1o v\u00f9ng ch\u1ecdn h\u00ecnh \u00cal\u00edp thay v\u00ec h\u00ecnh ch\u1eef nh\u1eadt. Gi\u1eef ph\u00edm\u00a0Shift<\/strong>\u00a0v\u00e0 k\u00e9o chu\u1ed9t s\u1ebd cho ra v\u00f9ng ch\u1ecdn h\u00ecnh tr\u00f2n. C\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, s\u1eed d\u1ee5ng Elliptical Marquee tool c\u0169ng c\u00f3 th\u1ec3 th\u00eam b\u1edbt v\u00e0o v\u00f9ng ch\u1ecdn c\u00f3 s\u1eb5n, cho ra k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t v\u00f9ng ch\u1ecdn kh\u00e1 k\u00ec d\u1ecb nh\u01b0 h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

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Gi\u1edbi thi\u1ec7u: Lasso tool<\/strong><\/p>\n

\u1ea4n\u00a0Ctrl + D<\/strong>\u00a0\u0111\u1ec3 b\u1ecf v\u00f9ng ch\u1ecdn hi\u1ec7n t\u1ea1i. H\u00e3y ghi nh\u1edb n\u00f3 v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t t\u1ed5 h\u1ee3p ph\u00edm t\u1eaft b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u v\u1ec1 sau n\u00e0y. Ch\u00fang ta chuy\u1ec3n sang m\u1ed9t c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn m\u1edbi, \u0111\u00f3 l\u00e0 Lasso tool. Lasso tool c\u00f3 3 lo\u1ea1i kh\u00e1c nhau, ph\u00edm t\u1eaft chung l\u00e0\u00a0L<\/strong>, \u0111\u1ec3 chuy\u1ec3n gi\u1eefa c\u00e1c lo\u1ea1i lasso click chu\u1ed9t ph\u1ea3i v\u00e0o icon tr\u00ean thanh c\u00f4ng c\u1ee5 ho\u1eb7c d\u00f9ng\u00a0Shift + L<\/strong>.<\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 Marquee tool, gi\u1eef\u00a0Shift<\/strong>\u00a0s\u1ebd th\u00eam v\u00e0o v\u00f9ng ch\u1ecdn v\u00e0\u00a0Alt<\/strong>\u00a0s\u1ebd c\u1eaft b\u1edbt kh\u1ecfi v\u00f9ng ch\u1ecdn.<\/p>\n

\"\"\u00a0\u0110\u00e2y l\u00e0 Lasso tool, c\u00f4ng c\u1ee5 n\u00e0y cho ph\u00e9p b\u1ea1n k\u00e9o chu\u1ed9t v\u00e0 v\u1ebd th\u00e0nh m\u1ed9t h\u00ecnh d\u1ea1ng t\u00f9y \u00fd mu\u1ed1n, khi th\u1ea3 chu\u1ed9t ra h\u00ecnh d\u1ea1ng \u0111\u00f3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t v\u00f9ng ch\u1ecdn. Khi \u0111\u00e3 th\u1eed nghi\u1ec7m xong \u1ea5n\u00a0Ctrl + D<\/strong>\u00a0\u0111\u1ec3 b\u1ecf v\u00f9ng ch\u1ecdn.<\/p>\n

\"\"<\/p>\n

\"\"\u00a0\u0110\u00e2y l\u00e0 Polygonal Lasso Tool. C\u00f4ng c\u1ee5 n\u00e0y t\u01b0\u01a1ng t\u1ef1 Lasso tool nh\u01b0ng cho ph\u00e9p b\u1ea1n click v\u00e0 th\u1ea3 chu\u1ed9t \u0111\u1ec3 t\u1ea1o n\u00ean v\u00f9ng ch\u1ecdn thay v\u00ec v\u1ebd t\u1ef1 do nh\u01b0 tr\u00ean. H\u00e3y th\u1eed d\u00f9ng c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec3 ch\u1ecdn xung quanh kh\u1ed1i Rubik. Khi xong h\u00e3y \u1ea5n\u00a0Ctrl + D<\/strong>\u00a0\u0111\u1ec3 b\u1ecf v\u00f9ng ch\u1ecdn.<\/p>\n

\"\"<\/p>\n

\"\"\u00a0\u0110\u00e2y l\u00e0 Magnetic Lasso Tool. Nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3, c\u00f4ng c\u1ee5 n\u00e0y ho\u1ea1t \u0111\u00f4ng nh\u01b0 m\u1ed9t nam ch\u00e2m. Ch\u1ec9 c\u1ea7n click chu\u1ed9t m\u1ed9t l\u1ea7n v\u00e0 r\u00ea chu\u1ed9t xung quanh kh\u1ed1i rubik, PS s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ecm ra c\u00e1c m\u00e9p v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u1eb7t c\u00e1c \u201c\u0111i\u1ec3m m\u1ed1c\u201d d\u1ecdng theo \u0111\u01b0\u1eddng ch\u1ecdn. N\u1ebfu c\u00f3 \u0111i\u1ec3m m\u1ed1c n\u00e0o \u0111\u1eb7t l\u1ec7ch v\u1ecb tr\u00ed, ch\u1ec9 c\u1ea7n \u1ea5n ph\u00edm\u00a0Delete<\/strong>\u00a0\u0111\u1ec3 x\u00f3a \u0111i\u1ec3m m\u1ed1c \u0111\u00f3 v\u00e0 quay l\u1ea1i. \u1ede tr\u00ean thanh t\u00f9y ch\u1ecdn c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 nh\u1ea1y c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y. H\u00e3y th\u1eed ch\u1ecdn m\u1ed9t v\u00f9ng ch\u1ecdn xung quanh kh\u1ed1i Rubik. Khi xong h\u00e3y \u1ea5n\u00a0Ctrl + D<\/strong>\u00a0\u0111\u1ec3 b\u1ecf v\u00f9ng ch\u1ecdn.<\/p>\n

\"\"<\/p>\n

Gi\u1edbi thi\u1ec7u: Magic wand tool<\/strong><\/p>\n

Magic wand, c\u00f3 ngh\u0129a l\u00e0 c\u00e2y \u0111\u0169a th\u1ea7n. \u0110\u1ec3 ch\u1ecdn c\u00f4ng c\u1ee5 n\u00e0y click v\u00e0o\u00a0\"\"\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0W<\/strong>. C\u00f4ng c\u1ee5 n\u00e0y ch\u1ecdn v\u00f9ng ch\u1ecdn d\u1ef1a theo m\u00e0u s\u1eafc. Click chu\u1ed9t v\u00e0o m\u1ed9t v\u00f9ng b\u1ea5t k\u00ec tr\u00ean v\u0103n b\u1ea3n \u1ea3nh, Magic wand s\u1ebd t\u1ef1 \u0111\u1ed9ng ch\u1ecdn v\u00f9ng ch\u1ecdn c\u00f3 m\u00e0u s\u1eafc t\u01b0\u01a1ng t\u1ef1 xung quanh \u0111\u00f3:<\/p>\n

\"\"<\/p>\n

Khi ch\u1ecdn magic wand, c\u00e1c b\u1ea1n s\u1ebd thanh t\u00f9y ch\u1ecdn nh\u01b0 d\u01b0\u1edbi:<\/p>\n

\"\"<\/p>\n

Trong \u0111\u00f3 th\u00f4ng s\u1ed1 tolerance c\u00f3 th\u1ec3 coi l\u00e0 \u0111\u1ed9 nh\u1ea1y c\u1ee7a magic wand, n\u1ebfu b\u1ea1n uncheck \u00f4 Contigious, magic wand s\u1ebd ch\u1ecdn t\u1ea5t c\u1ea3 khu v\u1ef1c m\u00e0u t\u01b0\u01a1ng t\u1ef1 trong h\u00ecnh thay v\u00ec ch\u1ec9 v\u00f9ng \u0111\u01b0\u1ee3c click:<\/p>\n

\"\"<\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ecdi c\u00f4ng v\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn kh\u00e1c, gi\u1eef ph\u00edm\u00a0Shift<\/strong>\u00a0s\u1ebd th\u00eam v\u00e0o v\u00f9ng ch\u1ecdn, gi\u1eef\u00a0Alt<\/strong>\u00a0s\u1ebd c\u1eaft b\u1edbt \u0111i kh\u1ecfi v\u00f9ng ch\u1ecdn. Khi \u0111\u00e3 th\u1eed nghi\u1ec7m xong v\u1edbi magic wand \u1ea4n\u00a0Ctrl + D<\/strong>\u00a0\u0111\u1ec3 b\u1ecf v\u00f9ng ch\u1ecdn.<\/p>\n

Reset c\u00f4ng c\u1ee5<\/strong><\/h3>\n

N\u1ebfu nh\u01b0 c\u00f3 m\u1ed9t c\u00f4ng c\u1ee5 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng nh\u01b0 \u00fd mu\u1ed1n c\u1ee7a b\u1ea1n, r\u1ea5t c\u00f3 th\u1ec3 v\u00ec b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i g\u00ec \u0111\u00f3 trong t\u00f9y ch\u1ecdn c\u1ee7a c\u00f4ng c\u1ee5 \u0111\u00f3. M\u1ed9t khi nh\u1eefng t\u00f9y ch\u1ecdn n\u00e0y b\u1ecb thay \u0111\u1ed5i, PS s\u1ebd gi\u1eef nguy\u00ean nh\u1eefng thay \u0111\u1ed5i \u0111\u00f3. N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 reset l\u1ea1i c\u00f4ng c\u1ee5. Click chu\u1ed9t ph\u1ea3i v\u00e0o icon c\u1ee7a c\u00f4ng c\u1ee5 tr\u00ean thanh t\u00f9y ch\u1ecdn:<\/p>\n

\"\"\u00a0Ch\u1ecdn Reset tool s\u1ebd khi\u1ebfn cho c\u00e1c t\u00f9y ch\u1ecdn tr\u1edf v\u1ec1 m\u1eb7c \u0111\u1ecbnh ban \u0111\u1ea7u c\u1ee7a PS. Ch\u1ecdn Reset All Tools s\u1ebd reset t\u00f2an b\u1ed9 c\u00e1c c\u00f4ng c\u1ee5 trong tools bar.<\/p>\n

Gi\u1edbi thi\u1ec7u: Quick Selection tool<\/strong><\/h3>\n

Click v\u00e0o icon\u00a0\"\"\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0W<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn ch\u1ec9 c\u00f3 trong Photoshop CS3, v\u00e0 hi\u1ec7n n\u00f3 l\u00e0 c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn \u01b0a th\u00edch c\u1ee7a t\u00f4i. Quick Seletion tool ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t brush, c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh size, size l\u1edbn th\u00ec v\u00f9ng ch\u1ecdn s\u1ebd l\u1edbn v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. D\u00f9ng ph\u00edm t\u1eaft \u201c[<\/strong>” ho\u1eb7c “]<\/strong>\u201d \u0111\u1ec3 t\u0103ng\/gi\u1ea3m size. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0 k\u00e9o chu\u1ed9t tr\u00ean v\u0103n b\u1ea3n \u1ea3nh, c\u00f4ng c\u1ee5 s\u1ebd t\u1ef1 \u0111\u1ed9ng cho ra v\u00f9ng ch\u1ecdn, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng t\u00ecm n\u00e9t kh\u00e1 th\u00f4ng minh v\u00e0 k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 s\u1ebd l\u00e0m b\u1ea1n ng\u1ea1c nhi\u00ean.<\/p>\n

\"\"<\/p>\n

Theo m\u1eb7c \u0111\u1ecbnh, quick selection tool lu\u00f4n l\u00e0 th\u00eam v\u00e0o v\u00f9ng ch\u1ecdn c\u00f3 s\u1eb5n, ngh\u0129a l\u00e0 n\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 s\u1eb5n m\u1ed9t v\u00f9ng ch\u1ecdn tr\u01b0\u1edbc \u0111\u00f3, tr\u1eeb phi b\u1ea1n b\u1ecf v\u00f9ng ch\u1ecdn \u0111\u00f3, s\u1eed d\u1ee5ng quick seletion tool s\u1ebd th\u00eam v\u00e0o v\u00f9ng ch\u1ecdn \u0111\u00f3 ch\u1ee9 kh\u00f4ng t\u1ea1o v\u00f9ng ch\u1ecdn m\u1edbi. N\u1ebfu b\u1ea1n gi\u1eef ph\u00edm\u00a0Alt<\/strong>, quick selection tool s\u1ebd c\u1eaft b\u1edbt kh\u1ecfi v\u00f9ng ch\u1ecdn c\u00f3 s\u1eb5n.<\/p>\n

Th\u1eed d\u00f9ng quick selection tool \u0111\u1ec3 t\u1ea1o v\u00f9ng ch\u1ecdn quanh kh\u1ed1i rubik. Sau khi th\u1eed nghi\u1ec7m xong \u1ea5n\u00a0Ctrl + D<\/strong>\u0111\u1ec3 b\u1ecf v\u00f9ng ch\u1ecdn.<\/p>\n

\u0110\u1ea3o v\u00f9ng ch\u1ecdn<\/strong><\/p>\n

Kh\u1ed1i rubik n\u00e0y l\u00e0 m\u1ed9t kh\u1ed1i h\u00ecnh kh\u00e1 \u0111\u01a1n gi\u1ea3n, xong trong \u0111a ph\u1ea7n c\u00e1c tr\u01b0\u1eddng h\u1ee3p ch\u00fang ta s\u1ebd ph\u1ea3i l\u00e0m vi\u1ec7c v\u1edbi nh\u1eefng h\u00ecnh \u1ea3nh ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u.\u00a0Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p v\u1eadt th\u1ec3 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p nh\u01b0ng n\u1eb1m tr\u00ean m\u1ed9t background t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u, thay v\u00ec t\u1ec9 m\u1ea9n t\u1ea1o v\u00f9ng ch\u1ecdn ch\u00ednh x\u00e1c xung quanh v\u1eadt th\u1ec3, ch\u00fang ta t\u1ea1o v\u00f9ng ch\u1ecdn d\u1ef1a tr\u00ean background c\u1ee7a h\u00ecnh, r\u1ed3i \u0111\u1ea3o v\u00f9ng ch\u1ecdn.<\/strong><\/p>\n

Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u00fang ta th\u1ea5y kh\u1ed1i rubik n\u1eb1m tr\u00ean m\u1ed9t n\u1ec1n tr\u1eafng r\u1ea5t \u0111\u1ec1u, v\u00ec th\u1ebf h\u00e3y d\u00f9ng c\u00f4ng c\u1ee5 Magic wand hay quick selection tool \u0111\u1ec3 ch\u1ecdn t\u00f2an b\u1ed9 v\u00f9ng m\u00e0u tr\u1eafng tr\u00ean v\u0103n b\u1ea3n \u1ea3nh:<\/p>\n

\"\"<\/p>\n

M\u1ed9t khi \u0111\u00e3 c\u00f3 v\u00f9ng ch\u1ecdn nh\u01b0 tr\u00ean, v\u00e0o\u00a0Select -> Inverse<\/strong>\u00a0ho\u1eb7c ph\u00edm t\u1eaft\u00a0Ctrl + Shift + I\u00a0<\/strong>\u0111\u1ec3 \u0111\u1ea3o v\u00f9ng ch\u1ecdn.<\/p>\n

\"\"<\/p>\n

V\u00e0 ch\u00fang ta s\u1ebd c\u00f3 m\u1ed9t v\u00f9ng ch\u1ecdn kh\u00e1 h\u00f2an h\u1ea3o xung quanh kh\u1ed1i rubik =)<\/p>\n

T\u00f9y ch\u1ecdn<\/strong><\/p>\n

M\u1ed9t khi \u0111\u00e3 c\u00f3 v\u00f9ng ch\u1ecdn, b\u1ea1n c\u00f3 th\u1ec3 v\u00e0o Select -> Modify \u0111\u1ec3 thay \u0111\u1ed5i v\u00f9ng ch\u1ecdn v\u1edbi nh\u1eefng t\u00f9y ch\u1ecdn c\u00f3 s\u1eb5n:<\/p>\n

    \n
  • –Border<\/strong>\u00a0s\u1ebd t\u1ea1o ra v\u00f9ng ch\u1ecdn d\u1ea1ng \u0111\u01b0\u1eddng vi\u1ec1n.<\/li>\n
  • –Smooth<\/strong>\u00a0s\u1ebd l\u00e0m tr\u00f2n c\u00e1c g\u00f3c c\u1ee7a v\u00f9ng ch\u1ecdn.<\/li>\n
  • –Expand<\/strong>\u00a0s\u1ebd m\u1edf r\u1ed9ng v\u00f9ng ch\u1ecdn<\/li>\n
  • –Contract<\/strong>\u00a0s\u1ebd thu nh\u1ecf v\u00f9ng ch\u1ecdn<\/li>\n
  • –Feather<\/strong>\u00a0s\u1ebd b\u00f4i nh\u00f2e m\u00e9p c\u1ee7a v\u00f9ng ch\u1ecdn \u0111\u1ec3 khi c\u1eaft h\u00ecnh ra m\u00e9p m\u01b0\u1ee3t v\u00e0 kh\u00f4ng b\u1ecb gai.<\/li>\n<\/ul>\n

    Ngo\u00e0i ra, d\u01b0\u1edbi m\u1ee5c Select\u00a0<\/strong>b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ecdn:<\/p>\n

      \n
    • –Grow<\/strong>\u00a0\u0111\u1ec3 v\u00f9ng ch\u1ecdn t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng ra v\u00f9ng c\u00f3 m\u00e0u s\u1eafc t\u01b0\u01a1ng t\u1ef1<\/li>\n
    • –Smilar<\/strong>\u00a0\u0111\u1ec3 v\u00f9ng ch\u1ecdn m\u1edf r\u1ed9ng ra t\u1ea5t c\u1ea3 nh\u1eefng v\u00f9ng c\u00f3 m\u00e0u s\u1eafc t\u01b0\u01a1ng t\u1ef1 tr\u00ean v\u0103n b\u1ea3n \u1ea3nh.<\/li>\n
    • Refine Edge<\/strong><\/li>\n<\/ul>\n

      \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ee9c n\u0103ng ch\u1ec9 c\u00f3 trong Photoshop CS3. M\u1ed7i khi ch\u1ecdn m\u1ed9t c\u00f4ng c\u1ee5 t\u1ea1o v\u00f9ng ch\u1ecdn n\u00e0o \u0111\u00f3, c\u00e1c b\u1ea1n s\u1ebd th\u1ea5y h\u00ecnh\u00a0\"\"\u00a0xu\u1ea5t hi\u1ec7n tr\u00ean thanh t\u00f9y ch\u1ecdn. N\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t v\u00f9ng ch\u1ecdn, click v\u00e0o \u0111\u00f3 s\u1ebd cho ra m\u1ed9t b\u1ea3ng t\u00f9y ch\u1ecdn cho ph\u00e9p ch\u00fang ta tinh ch\u1ec9nh v\u00f9ng ch\u1ecdn cho \u0111\u1ebfn khi v\u1eeba \u00fd:<\/p>\n

      \"\"<\/p>\n

      Ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o chi ti\u1ebft nh\u1eefng l\u1ef1a ch\u1ecdn n\u00e0y trong c\u00e1c b\u00e0i t\u1eadp v\u1ec1 sau. Nh\u01b0ng c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c l\u1ef1a ch\u1ecdn v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ec3 c\u00f3 m\u1ed9t v\u00e0i \u00fd ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 Refine Edge. Khi v\u1eeba \u00fd, nh\u1ea5n OK.<\/p>\n

      Ghi nh\u1edb v\u00f9ng ch\u1ecdn<\/strong><\/p>\n

      Gi\u1ea3 s\u1eed ch\u00fang ta \u0111\u00e3 m\u1ea5t r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c, b\u1ecf ra n\u1eeda gi\u1edd \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t v\u00f9ng ch\u1ecdn h\u00f2an h\u1ea3o xung quanh kh\u1ed1i rubik. Gi\u1ea3 s\u1eed t\u00f4i b\u1eadn vi\u1ec7c g\u00ec \u0111\u00f3 kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c, nh\u01b0ng l\u1ea7n sau quay l\u1ea1i t\u00f4i kh\u00f4ng mu\u1ed1n ph\u1ea3i m\u1ea5t c\u00f4ng ng\u1ed3i t\u1ec9 m\u1ea9n t\u1ea1o v\u00f9ng ch\u1ecdn xung quanh kh\u1ed1i rubik n\u1eefa, ph\u1ea3i l\u00e0m g\u00ec \u0111\u00e2y?<\/p>\n

      R\u1ea5t \u0111\u01a1n gi\u1ea3n, khi \u0111\u00e3 c\u00f3 v\u00f9ng ch\u1ecdn \u01b0ng \u00fd, ch\u00fang ta c\u00f3 th\u1ec3 l\u01b0u v\u00f9ng ch\u1ecdn \u0111\u00f3 l\u1ea1i b\u1eb1ng c\u00e1ch v\u00e0o\u00a0Select -> Save Selection.<\/strong><\/p>\n

      \"\"<\/p>\n

      B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t t\u00ean cho v\u00f9ng ch\u1ecdn, ch\u1eb3ng h\u1ea1n \u201cKh\u1ed1i vu\u00f4ng\u201d nh\u01b0 h\u00ecnh tr\u00ean v\u00e0 nh\u1ea5n OK. M\u1ed9t \u0111\u00e3 ghi nh\u1edb v\u00f9ng ch\u1ecdn, b\u1ea1n c\u00f3 th\u1ec3 y\u00ean t\u00e2m \u0111i \u0111\u00e2u \u0111\u00f3 kh\u00e1c, l\u1ea7n sau khi quay tr\u1edf l\u1ea1i, m\u1edf file ra, b\u1ea1n ch\u1ec9 c\u1ea7n v\u00e0oSelect -> Load Selection<\/strong>, ch\u1ecdn \u201cKh\u1ed1i vu\u00f4ng\u201d\u00a0 trong Channel, v\u00e0 b\u1ea1n s\u1ebd c\u00f3 l\u1ea1i v\u00f9ng ch\u1ecdn h\u00f2an h\u1ea3o c\u1ee7a m\u00ecnh.<\/p>\n

      H\u00e3y Credit!<\/strong><\/p>\n

      B\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n s\u1eed d\u1ee5ng c\u00e1i g\u00ec \u0111\u00f3 kh\u00f4ng ph\u1ea3i c\u1ee7a m\u00ecnh l\u00e0m ra: \u1ea3nh stock, font ch\u1eef, brush\u2026 h\u00e3y ghi r\u00f5 ngu\u1ed3n g\u1ed1c c\u1ee7a n\u00f3! Kh\u00f4ng ai mu\u1ed1n s\u1ea3n ph\u1ea9m m\u00ecnh t\u1ea1o ra b\u1ecb ng\u01b0\u1eddi kh\u00e1c t\u1ef1 do s\u1eed d\u1ee5ng lung tung c\u1ea3. V\u00ec th\u1ebf, tr\u1eeb phi t\u00e1c gi\u1ea3 ghi r\u00f5 l\u00e0 kh\u00f4ng c\u1ea7n c\u00f3 credit, h\u00e3y t\u00f4n tr\u1ecdng c\u00f4ng s\u1ee9c c\u1ee7a ng\u01b0\u1eddi kh\u00e1c v\u00e0 ghi r\u00f5 ngu\u1ed3n g\u1ed1c h\u00ecnh \u1ea3nh\/font\/brush\u2026 etc m\u00e0 b\u1ea1n s\u1eed d\u1ee5ng trong t\u00e1c ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

      B\u00e2y gi\u1edd ch\u00fang ta s\u1ebd l\u00e0m quen v\u1edbi kh\u00e1i ni\u1ec7m v\u00f9ng ch\u1ecdn (selection) trong PS.\u00a0V\u0103n b\u1ea3n \u1ea3nh d\u00f9ng trong b\u00e0i n\u00e0y l\u00e0 h\u00ecnh m\u1ed9t kh\u1ed1i rubik t\u00f4i t\u00ecm th\u1ea5y tr\u00ean\u00a0Flickr: H\u00ecnh 1 Kh\u00e1i ni\u1ec7m: V\u00f9ng ch\u1ecdn Khi b\u1ea1n m\u1edf m\u1ed9t v\u0103n b\u1ea3n \u1ea3nh trong PS, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i ch\u1ec9nh s\u1eeda t\u1ea5t c\u1ea3 c\u00e1c…<\/p>\n","protected":false},"author":1,"featured_media":2092,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[46,53,1],"tags":[90],"class_list":["post-2050","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc","category-photoshop","category-tin-tuc","tag-photoshop-can-ban"],"acf":[],"yoast_head":"\nB\u00e0i 02: T\u1ea1o v\u00f9ng ch\u1ecdn v\u1edbi c\u00f4ng c\u1ee5 Select Tool<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tinhoc.kinhbacweb.com\/bai-02-tao-vung-chon-voi-cong-cu-select-tool\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e0i 02: T\u1ea1o v\u00f9ng ch\u1ecdn v\u1edbi c\u00f4ng c\u1ee5 Select Tool\" \/>\n<meta property=\"og:description\" content=\"B\u00e2y gi\u1edd ch\u00fang ta s\u1ebd l\u00e0m quen v\u1edbi kh\u00e1i ni\u1ec7m v\u00f9ng ch\u1ecdn (selection) trong PS.\u00a0V\u0103n b\u1ea3n \u1ea3nh d\u00f9ng trong b\u00e0i n\u00e0y l\u00e0 h\u00ecnh m\u1ed9t kh\u1ed1i rubik t\u00f4i t\u00ecm th\u1ea5y tr\u00ean\u00a0Flickr: H\u00ecnh 1 Kh\u00e1i ni\u1ec7m: V\u00f9ng ch\u1ecdn Khi b\u1ea1n m\u1edf m\u1ed9t v\u0103n b\u1ea3n \u1ea3nh trong PS, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i ch\u1ec9nh s\u1eeda t\u1ea5t c\u1ea3 c\u00e1c...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tinhoc.kinhbacweb.com\/bai-02-tao-vung-chon-voi-cong-cu-select-tool\/\" \/>\n<meta property=\"og:site_name\" content=\"Trung T\u00e2m \u0111\u00e0o t\u1ea1o tin h\u1ecdc IHappy B\u1eafc Ninh - 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