{"id":25,"date":"2026-05-23T10:55:21","date_gmt":"2026-05-23T03:55:21","guid":{"rendered":"https:\/\/trongpham.com\/?p=25"},"modified":"2026-05-24T19:34:48","modified_gmt":"2026-05-24T12:34:48","slug":"trong-hoc-photoshop","status":"publish","type":"post","link":"https:\/\/trongpham.com\/?p=25","title":{"rendered":"Tr\u1ecdng h\u1ecdc PHOTOSHOP Ph\u1ea7n 1"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>L\u00e0m quen v\u1edbi Photoshop &#8211; Nh\u1eefng t\u00ednh n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a ph\u1ea7n m\u1ec1m ch\u1ec9nh s\u1eeda \u1ea3nh d\u00e0nh cho digital artist.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Tr\u1ecdng h\u1ecdc photoshop v\u1edbi thi\u00ean h\u01b0\u1edbng thi\u00ean v\u1ec1 v\u1ebd, v\u00e0 ch\u1ec9nh s\u1eeda \u1ea3nh ( v\u1ebd l\u00e0 ch\u00ednh, ch\u1ec9nh \u1ea3nh l\u00e0 ph\u1ee5 &#8211; ch\u1ec9nh \u1ea3nh m\u00ecnh g\u1ea7n nh\u01b0 l\u00e0m ho\u00e0n to\u00e0n b\u1eb1ng lightroom).<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">I L\u1ecbch s\u1eed Photoshop<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1987, <strong><em>Thomas Knoll<\/em><\/strong> t\u1ea1o ra 1 ph\u1ea7n m\u1ec1m ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ee7a \u1ea3nh c\u00f3 t\u00ean l\u00e0 <em>Display<\/em>. <strong><em>John Knoll<\/em><\/strong> &#8211; anh trai c\u1ee7a Thomas &#8211; \u0111ang l\u00e0m k\u1ef9 x\u1ea3o t\u1ea1i Industrial Light &amp; Magic \u0111\u00e3 nh\u1eadn ra ti\u1ec1m n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m n\u00e0y, n\u00ean \u0111\u00e3 c\u00f9ng em trai ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda \u1ea3nh chuy\u00ean nghi\u1ec7p v\u00e0 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh <em>ImagePro<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9 &#8211; 1988, Adobe mua l\u1ea1i quy\u1ec1n ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m. Sau \u0111\u00f3 ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c \u0111\u1ed5i t\u00ean th\u00e0nh <em>Photoshop<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1990, <em>Photoshop 1.0<\/em> \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh, d\u00e0nh ri\u00eang cho Macintosh. <br>\u0110\u1ebfn phi\u00ean b\u1ea3n <em>Photoshop 2.5<\/em> th\u00ec ph\u1ea7n m\u1ec1m ch\u00ednh th\u1ee9c c\u00f3 m\u1eb7t tr\u00ean Windows. Sau \u0111\u00f3, Adobe mua l\u1ea1i ho\u00e0n to\u00e0n ph\u1ea7n m\u1ec1m n\u00e0y t\u1eeb 2 anh em nh\u00e0 Knoll. <em>Photoshop 3.0<\/em> ph\u00e1t h\u00e0nh v\u1edbi t\u00ednh n\u0103ng quan tr\u1ecdng v\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a ph\u1ea7n m\u1ec1m cho \u0111\u1ebfn hi\u1ec7n t\u1ea1i &#8211; \u0111\u00f3 ch\u00ednh l\u00e0 <strong>Layer<\/strong>. <br>\u0110\u1ebfn b\u1ea3n <em>Photoshop 7.0<\/em> th\u00ec phi\u00ean b\u1ea3n ti\u1ebfp theo \u0111\u01b0\u1ee3c \u0111\u1ed5i t\u00ean th\u00e0nh Photoshop CS. V\u00e0 thay g\u00ec Photoshop CS7 ch\u00fang ta c\u00f3 Photoshop CC &#8211; ch\u00ednh th\u1ee9c chuy\u1ec3n sang h\u00ecnh th\u1ee9c cho thu\u00ea ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5. <br>2023 th\u00ec AI ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea7n m\u1ec1m n\u00e0y.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>Photoshop d\u00e0nh cho nh\u1eefng ai?<\/strong><br>C\u00f3 3 nh\u00f3m ng\u01b0\u1eddi d\u00f9ng ch\u00ednh c\u1ee7a ph\u1ea7n m\u1ec1m : nhi\u1ebfp \u1ea3nh gia, thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda v\u00e0 digital artist. <br>V\u1edbi m\u1ed7i nh\u00f3m th\u00ec h\u1ecd c\u00f3 m\u1ed9t nh\u00f3m c\u00f4ng c\u1ee5 v\u00e0 ch\u1ee9c n\u0103ng d\u00f9ng kh\u00f4ng qu\u00e1 gi\u1ed1ng nhau.<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">II B\u1eaft \u0111\u1ea7u v\u00e0 T\u00f9y bi\u1ebfn giao di\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ctrl N <\/strong>&#8211; \u0110\u1ec3 t\u1ea1o t\u1ec7p m\u1edbi. <br>M\u1ed9t v\u00e0i th\u00f4ng s\u1ed1 c\u1ea7n quan t\u00e2m :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resolution &#8211; PPI : S\u1ed1 \u0111i\u1ec3m \u1ea3nh x\u1ebfp h\u00e0ng tr\u00ean 1 In chi\u1ec1u d\u00e0i. 72ppi cho social, 300ppi cho in \u1ea5n, in \u1ea5n c\u1edf l\u1edbn xem t\u1eeb kho\u1ea3ng c\u00e1ch xa 72 \u0111\u1ebfn 150ppi.<\/li>\n\n\n\n<li>Color Mode : RGB color &#8211; d\u00f9ng khi t\u1ea1o s\u1ea3n ph\u1ea9m xem tr\u00ean m\u00e0n h\u00ecnh. CMYK &#8211; d\u00f9ng khi s\u1ea3n ph\u1ea9m c\u1ea7n in \u1ea5n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Giao di\u1ec7n c\u1ee7a PS bao g\u1ed3m<\/strong> : khu v\u1ef1c l\u00e0m vi\u1ec7c, menu bar,options bar, toolbar, panels &#8211; c\u00f3 th\u1ec3 t\u1eaft b\u1eadt panels bar trong window c\u1ee7a menu bar (ho\u1eb7c ch\u1ecdn reset essentials \u0111\u1ec3 tr\u1ea3 v\u1ec1 giao di\u1ec7n m\u1eb7c \u0111\u1ecbnh).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f9y nhu c\u1ea7u, ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ecdn nh\u1eefng t\u00f9y ch\u1ec9nh giao di\u1ec7n s\u1eb3n \u0111\u1ec3 ph\u00f9 h\u1ee3p trong windows -&gt; workspaces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00f9y ch\u1ecdn khi xu\u1ea5t file : <\/strong>Ph\u1ea7n Quality trong ph\u1ea7n Jpeg Options ch\u1ec9 c\u1ea7n ch\u1ecdn 8 l\u00e0 \u0111\u01b0\u1ee3c, n\u00f3 v\u1eeba cho ra h\u00ecnh \u1ea3nh \u0111\u1ea1t m\u1ee9c high quality, l\u1ea1i v\u1eeba kh\u00f4ng l\u00e0m cho dung l\u01b0\u1ee3ng \u1ea3nh b\u1ecb qu\u00e1 cao. <br>\u1ea2nh PNG v\u1eabn c\u00f3 n\u00e9n nh\u01b0ng s\u1ebd kh\u00f4ng n\u00e9n nhi\u1ec1u b\u1eb1ng \u1ea3nh Jpeg, n\u00ean n\u00f3 th\u01b0\u1eddng cho \u1ea3nh c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng n\u00e9t, nhi\u1ec1u th\u00f4ng tin h\u01a1n, v\u00e0 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c ph\u1ea7n trong su\u1ed1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">III Blending Mode<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Blending Mode<\/strong> &#8211; s\u1ef1 h\u00f2a tr\u1ed9n c\u1ee7a c\u00e1c m\u00e3ng m\u00e0u. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5: Khi v\u1ebd m\u00e0u \u0111\u1ecf l\u00ean m\u00e0u xanh, \u0111\u1ec3 normal th\u00ec m\u00e0u \u0111\u1ecf s\u1ebd che l\u00ean m\u00e0u xanh, c\u00f2n ch\u1ecdn c\u00e1c mode kh\u00e1c n\u00f3 s\u1ebd quy\u1ebft \u0111\u1ecbnh s\u1ef1 h\u00f2a tr\u1ed9n c\u1ee7a 2 m\u00e0u n\u00e0y v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o ( c\u1ed9ng l\u1ea1i, s\u00e1ng l\u00ean, t\u1ed1i \u0111i hay ch\u1ec9 gi\u1eef l\u1ea1i \u00e1nh s\u00e1ng). <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nh\u00f3m l\u00e0m t\u1ed1i<\/strong> &#8211; Ti\u00eau bi\u1ec3u l\u00e0 <strong>Multily<\/strong> &#8211; l\u1ea5y m\u00e0u v\u1ebd nh\u00e2n v\u1edbi m\u00e0u b\u00ean d\u01b0\u1edbi \u0111\u1ec3 cho ra m\u1ed9t m\u00e0u t\u1ed1i h\u01a1n, M\u00e0u \u0111\u1ecf + M\u00e0u v\u00e0ng mode multiply s\u1ebd l\u00e0 M\u00e0u Cam r\u1ea5t t\u1ed1i, th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 v\u1ebd shadow, \u0111\u1ed5 b\u00f3ng. <\/li>\n\n\n\n<li><strong>Nh\u00f3m l\u00e0m s\u00e1ng &#8211; Screen<\/strong> &#8211; Ng\u01b0\u1ee3c l\u1ea1i multily, ta thu \u0111\u01b0\u1ee3c m\u00e0u v\u00e0ng r\u1ea5t s\u00e1ng, n\u00f3 l\u1ecdc m\u00e0u t\u1ed1i gi\u1eef l\u1ea1i m\u00e0u s\u00e1ng, d\u00f9ng v\u1ebd highligt ho\u1eb7c hi\u1ec7u \u1ee9ng ph\u00e1t s\u00e1ng glow. <\/li>\n\n\n\n<li><strong>Nh\u00f3m t\u01b0\u01a1ng ph\u1ea3n &#8211; Overlay, Softlight<\/strong> &#8211; V\u1eeba l\u00e0m s\u00e1ng v\u00f9ng s\u00e1ng, v\u1eeba l\u00e0m s\u00e1ng v\u00f9ng t\u1ed1i, gi\u00fap t\u1ea1o kh\u1ed1i v\u00e0 t\u0103ng \u0111\u1ed9 r\u1ef1c r\u1ee1, thu \u0111\u01b0\u1ee3c m\u00e0u cam r\u1ef1c r\u1ee1 t\u01b0\u01a1i s\u00e1ng. <\/li>\n\n\n\n<li><strong>Nh\u00f3m m\u00e0u s\u1eafc &#8211; Color<\/strong> &#8211; Ch\u1ec9 thay \u0111\u1ed5i m\u00e0u s\u1eafc Hue, s\u1eafc \u0111\u1ed9 Satulation, gi\u1eef nguy\u00ean l\u1ea1i s\u00e1ng t\u1ed1i Luminosit, ch\u00fang ta ch\u1ecdn m\u00e0u g\u00ec th\u00ec h\u00ecnh v\u1ebd ra c\u00f3 m\u00e0u \u0111\u00f3, nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean \u0111\u1ed9 s\u00e1ng t\u1ed1i c\u1ee7a m\u00e0u c\u0169, th\u01b0\u1eddng \u00e1p d\u1ee5ng \u0111\u1ec3 t\u00f4 m\u00e0u cho 1 h\u00ecnh tr\u1eafng \u0111en c\u00f3 s\u1eafc \u0111\u1ed9.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> Thay \u0111\u1ed5i Blending Mode trong b\u1ea3ng <strong>Layer<\/strong> gi\u00fap t\u1ea1o m\u1ed9t l\u1edbp ph\u1ee7 an to\u00e0n, d\u1ec5 s\u1eeda \u0111\u1ed5i. Thay \u0111\u1ed5i Blending Mode tr\u00ean thanh <strong>Options bar<\/strong> c\u1ee7a Brush s\u1ebd v\u1ebd ch\u1ebft m\u00e0u v\u00e0o h\u00ecnh, kh\u00f4ng th\u1ec3 c\u1ee9u v\u00e3n sau n\u00e0y.\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/trongpham.com\/wp-content\/uploads\/2026\/05\/chuyencaycoi_onhacungtrong_01-1-1024x576.jpg\" alt=\"Mot khu vuon kieng la tren tang thuong giua thanh pho\" class=\"wp-image-22\" srcset=\"https:\/\/trongpham.com\/wp-content\/uploads\/2026\/05\/chuyencaycoi_onhacungtrong_01-1-1024x576.jpg 1024w, https:\/\/trongpham.com\/wp-content\/uploads\/2026\/05\/chuyencaycoi_onhacungtrong_01-1-300x169.jpg 300w, https:\/\/trongpham.com\/wp-content\/uploads\/2026\/05\/chuyencaycoi_onhacungtrong_01-1-768x432.jpg 768w, https:\/\/trongpham.com\/wp-content\/uploads\/2026\/05\/chuyencaycoi_onhacungtrong_01-1-1536x864.jpg 1536w, https:\/\/trongpham.com\/wp-content\/uploads\/2026\/05\/chuyencaycoi_onhacungtrong_01-1.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">kieng la vuon trong nha vuon trong thanh pho<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Flow <\/strong>(l\u01b0u l\u01b0\u1ee3ng m\u1ef1c) v\u00e0 <strong>Opacity<\/strong> (\u0111\u1ed9 trong su\u1ed1t) kh\u00e1 gi\u1ed1ng nhau, kh\u00e1c nhau \u1edf vi\u1ec7c khi t\u00f4 \u0111\u00e8 1 \u0111i\u1ec3m th\u00ec opacity kh\u00f4ng l\u00e0m \u0111i\u1ec3m \u0111\u00f3 \u0111\u1eadm m\u00e0u l\u00ean mi\u1ec5n l\u00e0 b\u1ea1n ch\u01b0a nh\u1ea5t b\u00fat l\u00ean, c\u00f2n flow th\u00ec n\u00f3 s\u1ebd l\u00e0m \u0111\u1eadm l\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00e0m quen v\u1edbi Photoshop &#8211; Nh\u1eefng t\u00ednh n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a ph\u1ea7n m\u1ec1m ch\u1ec9nh s\u1eeda \u1ea3nh d\u00e0nh cho digital artist. Tr\u1ecdng h\u1ecdc photoshop v\u1edbi thi\u00ean h\u01b0\u1edbng thi\u00ean v\u1ec1 v\u1ebd, v\u00e0 ch\u1ec9nh s\u1eeda \u1ea3nh ( v\u1ebd l\u00e0 ch\u00ednh, ch\u1ec9nh \u1ea3nh l\u00e0 ph\u1ee5 &#8211; ch\u1ec9nh \u1ea3nh m\u00ecnh g\u1ea7n nh\u01b0 l\u00e0m ho\u00e0n to\u00e0n b\u1eb1ng lightroom). I L\u1ecbch s\u1eed &#8230; <a title=\"Tr\u1ecdng h\u1ecdc PHOTOSHOP Ph\u1ea7n 1\" class=\"read-more\" href=\"https:\/\/trongpham.com\/?p=25\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 Tr\u1ecdng h\u1ecdc PHOTOSHOP Ph\u1ea7n 1\">\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-25","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\/25","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=25"}],"version-history":[{"count":12,"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions"}],"predecessor-version":[{"id":111,"href":"https:\/\/trongpham.com\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions\/111"}],"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=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trongpham.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}