{"id":113,"date":"2026-05-24T19:38:44","date_gmt":"2026-05-24T12:38:44","guid":{"rendered":"https:\/\/trongpham.com\/?p=113"},"modified":"2026-05-29T14:51:21","modified_gmt":"2026-05-29T07:51:21","slug":"trong-hoc-photoshop-phan-3","status":"publish","type":"post","link":"https:\/\/trongpham.com\/?p=113","title":{"rendered":"Tr\u1ecdng h\u1ecdc PHOTOSHOP Ph\u1ea7n 3"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">VII Layer<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng &#8220;linh h\u1ed3n&#8221; v\u00e0 c\u1ed1t l\u1ed7i t\u1ea1o n\u00ean s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a photoshop su\u1ed1t t\u1eeb n\u0103m 1993 (b\u1ea3n 3.0) cho \u0111\u1ebfn t\u1eadn ng\u00e0y nay. N\u00f3 c\u0169ng g\u1ea7n nh\u01b0 l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ecdi s\u00e1ng t\u1ea1o kh\u00e1c li\u00ean quan khi s\u1eed d\u1ee5ng photoshop trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ngh\u1ec7 thu\u1eadt c\u1ee7a ng\u01b0\u1eddi h\u1ecda s\u0129. <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>V\u1edbi layer ta c\u00f3 th\u1ec3: v\u1ebd sai nh\u01b0ng kh\u00f4ng s\u1ee3 h\u1ecfng tranh, l\u00e0m vi\u1ec7c t\u1ef1 do v\u1edbi c\u00e1c chi ti\u1ebft \u0111\u1ed9c l\u1eadp, thay \u0111\u1ed5i th\u1ee9 t\u1ef1 tr\u00ean d\u01b0\u1edbi c\u1ee7a c\u00e1c layer, l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c si\u00eau c\u00f4ng c\u1ee5 \u0111\u1eb7c s\u1eafc nh\u01b0ng blending mode, layer mask, adjustment layer. Layer mang l\u1ea1i s\u1ef1 t\u1ef1 do v\u00e0 an to\u00e0n cho ng\u01b0\u1eddi ngh\u1ec7 s\u0129.<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ctrl Shift N <\/strong>&#8211; T\u1ea1o m\u1ed9t Layer m\u1edbi ( s\u1ebd c\u00f3 b\u1ea3ng m\u1edbi hi\u1ec7n ra \u0111\u1ec3 t\u00f9y ch\u1ecdn c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a layer m\u1edbi).<br><strong>Ctrl Shift Alt N &#8211;<\/strong> T\u1ea1o nhanh m\u1ed9t Layer m\u1edbi trong su\u1ed1t m\u00e0 b\u1ecf qua b\u01b0\u1edbc t\u00f9y ch\u1ecdn<br><strong>Ctrl J <\/strong>nh\u00e2n hai Layer &#8211; <strong>Ctrl J khi \u0111ang ch\u1ecdn v\u00f9ng ch\u1ecdn<\/strong> th\u00ec v\u00f9ng ch\u1ecdn nh\u00e2n hai r\u1ed3i bi\u1ebfn th\u00e0nh 1 layer m\u1edbi.<br>Layer hi\u1ec3u n\u00f4m na l\u00e0 c\u00e1c l\u1edbp x\u1ebfp ch\u1ed3ng l\u00ean nhau, l\u1edbp tr\u00ean che l\u1edbp d\u01b0\u1edbi. V\u00ec v\u1eady ta c\u00f3 th\u1ec3 ch\u1ec9nh hi\u1ec3n th\u1ecb hay kh\u00f4ng hi\u1ec3n th\u1ecb m\u1ed9t l\u1edbp b\u1ea5t k\u00ec n\u00e0o \u0111\u00f3 b\u1eb1ng t\u00ednh n\u0103ng con m\u1eaft \u1edf tr\u01b0\u1edbc m\u1ed7i layer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 s\u1ef1 kh\u00e1c nhau gi\u1eefa th\u00eam <strong>Blend Mode<\/strong> trong <strong>Layer<\/strong> v\u00e0 trong <strong>Option Bar<\/strong>. Trong layer ngh\u0129a l\u00e0 \u00e1p hi\u1ec7u \u1ee9ng l\u00ean l\u1edbp ph\u1ee7, n\u00f3 t\u1ea1m th\u1eddi, d\u1ec5 thay \u0111\u1ed5i. Trong <strong>Option Bar <\/strong>l\u00e0 th\u00eam tr\u1ef1c ti\u1ebfp v\u00e0o brush, g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i sau n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ctrl G <\/strong>&#8211; Nh\u00f3m c\u00e1c Layer th\u00e0nh 1 nh\u00f3m, \u0111\u1ec3 g\u1ecdn, d\u1ec5 qu\u1ea3n l\u00fd v\u00e0 t\u00ecm ki\u1ebfm \u0111\u1ed1i v\u1edbi file l\u00e0m vi\u1ec7c ph\u1ee9c t\u1ea1p, s\u1ed1 l\u01b0\u1ee3ng layer l\u1edbn, nhi\u1ec1u th\u00e0nh ph\u1ea7n.<br><strong>Ctrl Shift G <\/strong>&#8211; R\u00e3 nh\u00f3m<br><strong>Ctrl E :<\/strong> G\u1ed9p layer hi\u1ec7n t\u1ea1i v\u00e0o layer n\u1eb1m ngay b\u00ean d\u01b0\u1edbi th\u00e0nh m\u1ed9t t\u1ea5m duy nh\u1ea5t &#8211; g\u1ed9p r\u1ed3i th\u00ec kh\u00f4ng t\u00e1ch ra \u0111\u01b0\u1ee3c n\u1eefa.<br><strong>Ctrl Shift E<\/strong> : G\u1ed9p t\u1ea5t c\u1ea3 layer \u0111ang b\u1eadt con m\u1eaft ( kh\u00f4ng \u1ea9n) th\u00e0nh 1 layer duy nh\u1ea5t.<br><strong>Ctrl Shift Alt E<\/strong> : G\u1ed9p t\u1ea5t c\u1ea3 layer th\u00e0nh 1 layer m\u1edbi &#8211; nh\u1eefng layer kh\u00e1c v\u1eabn c\u00f2n nguy\u00ean.<br><strong>Ctrl \/<\/strong> : kh\u00f3a layer \u0111ang ch\u1ecdn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ed9t v\u00e0i ghi ch\u00fa quan tr\u1ecdng cho Player<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lock Transparent Pixels<\/strong> ( Kh\u00f3a v\u00f9ng trong su\u1ed1t) &#8211; ph\u00edm<strong> \/<\/strong> &#8211; Khi ch\u1ecdn t\u00ednh n\u0103ng n\u00e0y cho 1 layer, th\u00ec t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng &#8220;tr\u1ed1ng trong su\u1ed1t&#8221; b\u00ean ngo\u00e0i \u0111\u1ec1u b\u1ecb kh\u00f3a l\u1ea1i, ta v\u1ebd tho\u1ea3i m\u00e1i m\u00e0 kh\u00f4ng s\u1ee3 b\u1ecb lem ra v\u00f9ng n\u00e0y. D\u00f9ng \u0111\u1ec3 \u0111\u00e1nh b\u00f3ng, v\u1ebd s\u00e1ng t\u1ed1i (shadow\/highlight) cho nh\u00e2n v\u1eadt nhanh h\u01a1n, kh\u00f4ng ph\u1ea3i m\u1ea5t c\u00f4ng vi\u1ec1n b\u1ecb lem.<\/li>\n\n\n\n<li><strong>Smart Object <\/strong>&#8211; Khi <strong>Ctrl T<\/strong> v\u00e0 apply xong, ta l\u1ea1i <strong>Ctrl T<\/strong> m\u1ed9t l\u1ea7n n\u1eefa th\u00ec h\u00ecnh \u1ea3nh r\u1ea5t c\u00f3 th\u1ec3 s\u1ebd b\u1ecb b\u1ec3 n\u00e9t. Khi bi\u1ebfn n\u00f3 th\u00e0nh Smart Object th\u00f9 ch\u00fang ta c\u00f3 th\u1ec3 ph\u00f3ng to thu nh\u1ecf nhi\u1ec1u l\u1ea7n m\u00e0 v\u1eabn gi\u1eef nguy\u00ean \u0111\u1ed9 s\u1eafc n\u00e9t g\u1ed1c.<\/li>\n\n\n\n<li>S\u1ef1 kh\u00e1c nhau gi\u1eeba <strong>Fill<\/strong> v\u00e0 <strong>Opacity<\/strong> &#8211; Opacity s\u1ebd l\u00e0m m\u1edd to\u00e0n b\u1ed9 layer, Fill ch\u1ec9 l\u00e0m m\u1edd h\u00ecnh g\u1ed1c, nh\u01b0ng gi\u1eef nguy\u00ean 100% c\u00e1c hi\u1ec7u \u1ee9ng (Layer Styles nh\u01b0 Stroke, Drop shadow) &#8211; Khi v\u1ebd c\u00e1c hi\u1ec7u \u1ee9ng nh\u01b0 d\u00f2ng n\u01b0\u1edbc trong su\u1ed1t, th\u1ee7y tinh, k\u00ednh c\u1eadn, ta gi\u1ea3m fill v\u1ec1 0% \u0111\u1ec3 gi\u1eef nguy\u00ean hi\u1ec7u \u1ee9ng vi\u1ec1n, nh\u01b0ng v\u1eabn t\u1ea1o c\u1ea3m gi\u00e1c xuy\u00ean th\u1ea5u r\u1ea5t \u1ea3o di\u1ec7u.<\/li>\n\n\n\n<li><strong>Adjustment Layer<\/strong> &#8211; thay v\u00ec g\u00f9ng <strong>Ctrl L<\/strong> hay <strong>Ctrl U<\/strong> tr\u1ef1c ti\u1ebfp l\u00ean \u1ea3nh, ta d\u00f9ng <strong>Adjustment Layer <\/strong>( h\u00ecnh tr\u00f2n n\u1eeda tr\u1eafng n\u1eefa \u0111en) gi\u00fap ta c\u00f3 th\u1ec3 thay \u0111\u1ed5i ho\u1eb7c b\u1ecf n\u00f3 \u0111i sau n\u00e0y khi \u0111\u1ed5i \u00fd.<\/li>\n\n\n\n<li><strong>Clipping Mask<\/strong> ( phi\u00ean b\u1ea3n n\u00e2ng cao c\u1ee7a <strong>Block Transparent Pixels <\/strong>&#8211; t\u1ea1o m\u1ed9t Layer m\u1edbi n\u1eb1m <strong>ngay ph\u00eda tr\u00ean<\/strong> Layer qu\u1ea3 c\u1ea7u \u0111\u1ecf. Con gi\u1eef ph\u00edm <strong><code>Alt<\/code><\/strong> r\u1ed3i \u0111\u01b0a ng\u00f2i b\u00fat Wacom v\u00e0o \u0111\u01b0\u1eddng ranh gi\u1edbi gi\u1eefa 2 Layer \u0111\u00f3, con s\u1ebd th\u1ea5y con tr\u1ecf bi\u1ebfn th\u00e0nh m\u1ed9t <strong>h\u00ecnh m\u0169i t\u00ean vu\u00f4ng qu\u1eb7p xu\u1ed1ng<\/strong> \u2935\ufe0f -&gt; Click m\u1ed9t ph\u00e1t. Layer ph\u00eda tr\u00ean s\u1ebd b\u1ecb &#8220;thu\u1ea7n h\u00f3a&#8221; v\u00e0 ch\u1ec9 hi\u1ec3n th\u1ecb \u1edf nh\u1eefng n\u01a1i c\u00f3 h\u00ecnh c\u1ee7a Layer ph\u00eda d\u01b0\u1edbi. Khi kh\u00f4ng d\u00f9ng ta ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u00f3a layer n\u00e0y \u0111i.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>M\u1ed9t v\u00e0i tuy\u1ec7t chi\u00eau khi l\u00e0m vi\u1ec7c v\u1edbi Layer<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Layer Style (Color Overlay)<\/strong>: Double Click chu\u1ed9t v\u00e0o v\u00f9ng tr\u1ed1ng b\u00ean c\u1ea1nh t\u00ean layer -> Layer Style -> Clor Overlay -> ch\u1ecdn m\u00e0u mu\u1ed1n \u0111\u1ed5i. To\u00e0n b\u1ed9 h\u00ecnh v\u1ebd trong layer \u0111\u00f3 \u0111\u1ec1u bi\u1ebfn th\u00e0nh m\u00e0u ta mu\u1ed1n d\u01b0\u1edbi d\u1ea1ng m\u1eb7t n\u1ea1. Ta c\u00f3 th\u1ec3 thay \u0111\u1ed5i th\u00e0nh m\u00e0u kh\u00e1c ho\u1eb7c tr\u1edf l\u1ea1i ban \u0111\u1ea7u b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.<\/li>\n\n\n\n<li><strong>Link Layers<\/strong> : G\u1eafn c\u00e1c layer l\u00e0 c\u00e1c ph\u1ea7n c\u1eeda 1 nh\u00e2n v\u1eadt l\u1ea1i v\u1edbi nhau \u0111\u1ec3 d\u1ec5 di chuy\u1ec3n (Group th\u00ec v\u1eabn kh\u00e1 kh\u00f3 di chuy\u1ec3n chung v\u1edbi nhau). Gi\u1eef Ctrl ch\u1ecdn l\u1ea7n l\u01b0\u1ee3t c\u00e1c layer mu\u1ed1n link. Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng H\u00ecnh m\u1eaft x\u00edch Link Layers \u1edf d\u01b0\u1edbi \u0111\u00e1y b\u1ea3ng layer. T\u1ee5i n\u00f3 s\u1ebd link v\u1edbi nhau khi di chuy\u1ec3n, nh\u01b0ng ta v\u1eabn c\u00f3 th\u1ec3 s\u1eeda t\u1eebng layer. C\u00f3 th\u1ec3 h\u1ee7y link b\u00ecnh th\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>T\u00e1ch t\u00f3c kh\u00f3i kh\u1ecfi n\u1ec1n<\/strong>: Layer Style -> Blend If. Nh\u1ea5n Alt r\u1ed3i lick v\u00e0o ph\u1ea7n mu\u1ed1n b\u1ecf.<\/li>\n\n\n\n<li><strong>Copy hi\u1ec7u \u1ee9ng t\u1eeb 1 layer sau 1 layer kh\u00e1c<\/strong>. Alt -> K\u00e9o th\u1ea3 ch\u1eed fx \u1edf layer \u0111\u1ea7u \u0111\u1ebfn layer cu\u1ed1i.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>VII Layer \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng &#8220;linh h\u1ed3n&#8221; v\u00e0 c\u1ed1t l\u1ed7i t\u1ea1o n\u00ean s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a photoshop su\u1ed1t t\u1eeb n\u0103m 1993 (b\u1ea3n 3.0) cho \u0111\u1ebfn t\u1eadn ng\u00e0y nay. N\u00f3 c\u0169ng g\u1ea7n nh\u01b0 l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ecdi s\u00e1ng t\u1ea1o kh\u00e1c li\u00ean quan khi s\u1eed d\u1ee5ng photoshop trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ngh\u1ec7 thu\u1eadt c\u1ee7a &#8230; <a title=\"Tr\u1ecdng h\u1ecdc PHOTOSHOP Ph\u1ea7n 3\" class=\"read-more\" href=\"https:\/\/trongpham.com\/?p=113\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 Tr\u1ecdng h\u1ecdc PHOTOSHOP Ph\u1ea7n 3\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":1,"featured_media":22,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,9],"tags":[21,20],"class_list":["post-113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ky-nang-moi","category-tu-than-van-dong","tag-digital-paiting","tag-photoshop"],"_links":{"self":[{"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/posts\/113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=113"}],"version-history":[{"count":16,"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":164,"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/posts\/113\/revisions\/164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/media\/22"}],"wp:attachment":[{"href":"https:\/\/trongpham.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}