{"id":21835,"date":"2021-08-14T03:46:52","date_gmt":"2021-08-14T03:46:52","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=21835"},"modified":"2024-07-02T10:47:54","modified_gmt":"2024-07-02T03:47:54","slug":"3-cach-tang-do-phan-giai-anh-bang-photoshop-don-gian-de-dang","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=21835","title":{"rendered":"3 c\u00e1ch t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh b\u1eb1ng Photoshop \u0111\u01a1n gi\u1ea3n, d\u1ec5 d\u00e0ng"},"content":{"rendered":"

B\u1ea1n \u0111ang \u0111au \u0111\u1ea7u v\u00ec nh\u1eefng b\u1ee9c \u1ea3nh m\u1edd nh\u00f2e v\u00e0 k\u00e9m th\u1ea9m m\u1ef9? B\u1ea1n mu\u1ed1n nh\u1eefng h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n nh\u01b0ng kh\u00f4ng bi\u1ebft ph\u1ea3i l\u00e0m nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 bi\u1ebft 3 c\u00e1ch t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh b\u1eb1ng Photoshop<\/strong> \u0111\u01a1n gi\u1ea3n nh\u1ea5t nh\u00e9!<\/span><\/p>\n

\"T\u0103ng
T\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh b\u1eb1ng Photoshop \u0111\u01a1n gi\u1ea3n nh\u1ea5t<\/span><\/figcaption><\/figure>\n

Photoshop l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ch\u1ec9nh \u1ea3nh t\u1ed1t nh\u1ea5t hi\u1ec7n nay. V\u1ed1n \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201c ph\u00f9 th\u1ee7y \u201d trong vi\u1ec7c ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh, \u0111\u00e2y l\u00e0 ph\u1ea7n m\u1ec1m cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5, t\u00ednh n\u0103ng ch\u1ec9nh s\u1eeda \u1ea3nh phong ph\u00fa gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u00f9y \u00fd bi\u00ean t\u1eadp \u1ea3nh theo \u00fd mu\u1ed1n c\u1ee7a m\u00ecnh. Nh\u1edd c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 b\u1ed9 l\u1ecdc c\u00f3 s\u1eb5n, ch\u00fang ta c\u00f3 th\u1ec3 bi\u1ebfn nh\u1eefng b\u1ee9c \u1ea3nh m\u1edd nh\u00f2e tr\u1edf n\u00ean s\u1eafc n\u00e9t h\u01a1n bao gi\u1edd h\u1ebft.\u00a0<\/span><\/p>\n

\n

D\u00e0nh cho b\u1ea1n:\u00a0H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i \u0111\u1ed9 ph\u00e2n gi\u1ea3i m\u00e0n h\u00ecnh hi\u1ec7u qu\u1ea3<\/a><\/span><\/p>\n<\/blockquote>\n

1. C\u00e1ch l\u00e0m t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a \u1ea3nh b\u1eb1ng kh\u1eed r\u0103ng c\u01b0a<\/strong><\/span><\/h2>\n

N\u1ebfu b\u1ea1n \u0111\u1ec3 \u00fd k\u1ef9, khi m\u1ed9t b\u1ee9c \u1ea3nh \u0111\u01b0\u1ee3c ph\u00f3ng to l\u00ean tr\u00ean m\u00e0n \u1ea3nh \u0111\u00f3 bao gi\u1edd c\u0169ng s\u1ebd xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft r\u0103ng c\u01b0a h\u00ecnh vu\u00f4ng. \u0110i\u1ec1u n\u00e0y l\u00e0m \u1ea3nh h\u01b0\u1edfng t\u1edbi ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u01b0 t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a \u1ea3nh khi ph\u00f3ng to. \u0110\u1ec3 kh\u1eed \u0111i c\u00e1c v\u1ebft r\u0103ng c\u01b0a n\u00e0y cho \u1ea3nh, b\u1ea1n h\u00e3y l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n

Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n h\u00e3y ch\u1ecdn ra m\u1ed9t b\u1ee9c \u1ea3nh m\u00e0 b\u1ea1n mu\u1ed1n t\u0103ng \u0111\u1ed9 n\u00e9t. Sau \u0111\u00f3 t\u1ea3i \u1ea3nh l\u00ean Photoshop.\u00a0<\/span><\/p>\n

B\u01b0\u1edbc 1:<\/strong> Tr\u00ean thanh menu, t\u00ecm \u0111\u1ebfn<\/span> m\u1ee5c <\/span>Image ><\/strong> ch\u1ecdn <\/span>Image Size.<\/strong><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn Image Size<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn k\u00edch c\u1ee1 \u1ea3nh mu\u1ed1n ch\u1ec9nh s\u1eeda. C\u1ee5 th\u1ec3, b\u1ea1n h\u00e3y v\u00e0o m\u1ee5c <\/span>Resample ><\/strong> ch\u1ecdn <\/span>Bicubic Smoother<\/strong> thay cho Automatic.<\/span><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn Bicubic Smoother<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 3:<\/strong> L\u00fac n\u00e0y, b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y s\u1ef1 thay \u0111\u1ed5i c\u1ee7a \u1ea3nh tr\u00ean giao di\u1ec7n Preview tr\u1ef1c quan. Cu\u1ed1i c\u00f9ng, nh\u1ea5n<\/span> OK<\/strong> \u0111\u1ec3 ho\u00e0n th\u00e0nh.<\/span><\/span><\/p>\n

\"Nh\u1ea5n
Nh\u1ea5n OK \u0111\u1ec3 ho\u00e0n th\u00e0nh<\/span><\/figcaption><\/figure>\n
\n

Xem th\u00eam:\u00a0Th\u1ee7 thu\u1eadt t\u00ecm Font ch\u1eef b\u1eb1ng h\u00ecnh \u1ea3nh mi\u1ec5n ph\u00ed kh\u00f4ng c\u1ea7n t\u1ea3i ph\u1ea7n m\u1ec1m<\/a><\/span><\/p>\n<\/blockquote>\n

2. S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc \u0111\u1ec3 t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i cho \u1ea3nh trong Photoshop<\/strong><\/span><\/h2>\n

Ngo\u00e0i t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i b\u1eb1ng c\u00e1ch kh\u1eed r\u0103ng c\u01b0a cho \u1ea3nh, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc m\u00e0u, v\u00ed d\u1ee5 nh\u01b0 RGB Color v\u00e0 Lab Color. V\u1edbi ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh sau khi \u1ea3nh \u0111\u01b0\u1ee3c t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i. C\u1ee5 th\u1ec3, c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n

B\u01b0\u1edbc 1:<\/strong> T\u1ea1i giao di\u1ec7n ch\u00ednh c\u1ee7a Photoshop b\u1ea1n ch\u1ecdn l\u1ea7n l\u01b0\u1ee3t<\/span> Image > Mode > Lab Color.<\/strong><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn Lab Color<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 2:<\/strong> Nh\u1ea5n v\u00e0o tab<\/span> Windows ><\/strong> ch\u1ecdn <\/span>Channel.<\/strong><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn Channel<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5n b\u1eadt ch\u1ebf \u0111\u1ed9<\/span> Lightness.<\/strong><\/span><\/p>\n

\"B\u1eadt
B\u1eadt Lightness<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 4:<\/strong> Ti\u1ebfp \u0111\u1ebfn, b\u1ea1n ch\u1ecdn tab<\/span> Filter<\/strong> r\u1ed3i b\u1ea5m ch\u1ecdn <\/span>Sharpen > Smart Sharpen.<\/strong><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn Smart Sharpen<\/span><\/figcaption><\/figure>\n

Khi \u0111\u00f3, h\u1ed9p tho\u1ea1i <\/span>Smart Sharpen<\/strong> s\u1ebd hi\u1ec7n ra. B\u1ea1n h\u00e3y<\/span> t\u00f9y ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong> theo \u00fd th\u00edch c\u1ee7a m\u00ecnh cho \u0111\u1ebfn khi th\u1ea5y \u0111\u1eb9p v\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t nh\u00e9.\u00a0<\/span><\/span><\/p>\n

\"Ch\u1ec9nh
Ch\u1ec9nh \u0111\u1ebfn khi th\u1ea5y ph\u00f9 h\u1ee3p nh\u1ea5t<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 5:<\/strong> Sau khi ch\u1ec9nh s\u1eeda xong, nh\u1ea5n <\/span>OK<\/strong> \u0111\u1ec3 l\u01b0u l\u1ea1i t\u00f9y ch\u1ec9nh.\u00a0<\/span><\/span><\/p>\n

 <\/p>\n

3. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Typography \u0111\u1ec3 ch\u1ec9nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh<\/span><\/h2>\n

\u0110\u1ec3 <\/span>t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i cho \u1ea3nh b\u1eb1ng Photoshop b\u1eb1ng c\u00f4ng c\u1ee5 Typography. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n ph\u1ea3i ph\u00f3ng to \u1ea3nh \u1edf ch\u1ebf \u0111\u1ed9 <\/span>Resample<\/strong> b\u1eb1ng c\u00e1ch:\u00a0<\/span>Ch\u1ecdn<\/span> Image > Image Size > Nearest Neighbor<\/strong>.\u00a0<\/span><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn Nearest Neighbor \u0111\u1ec3 ph\u00f3ng to \u1ea3nh<\/span><\/figcaption><\/figure>\n

K\u1ebft qu\u1ea3 sau khi ph\u00f3ng to ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd th\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh r\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb9p.<\/span><\/p>\n

\"Ch\u1ea5t
Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh sau khi ph\u00f3ng to<\/span><\/figcaption><\/figure>\n

L\u00fac n\u00e0y, b\u1ea1n s\u1ebd ti\u1ebfn h\u00e0nh ch\u1ec9nh s\u1eeda \u1ea3nh sau khi t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i:<\/span><\/p>\n

B\u01b0\u1edbc 1:<\/strong> \u0110\u1ea7u ti\u00ean, b\u1ea1n h\u00e3y b\u1ea5m ch\u1ecdn<\/span> l\u1ea7n l\u01b0\u1ee3t <\/span>Filter > Blur > Gaussian Blur<\/strong>.\u00a0<\/span><\/span><\/p>\n

\"Ch\u1ecdn
Ch\u1ecdn l\u1ea7n l\u01b0\u1ee3t Filter > Blur > Gaussian Blur<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 2:<\/strong> T\u00f9y ch\u1ec9nh cho ph\u00f9 h\u1ee3p.<\/span><\/span><\/p>\n

\"T\u00f9y
T\u00f9y ch\u1ec9nh Radius cho ph\u00f9 h\u1ee3p<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 3:<\/strong> T\u1ea1i tab <\/span>Layer<\/strong> ch\u1ecdn <\/span>New Adjustment Layer > Threshold.<\/strong><\/span><\/p>\n

\"Nh\u1ea5n
Nh\u1ea5n v\u00e0o Threshold<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 4:<\/strong> Ti\u1ebfp t\u1ee5c, t\u1ea1i h\u1ed9p tho\u1ea1i m\u1edbi n\u00e0y b\u1ea1n l\u1ea1i ti\u1ebfn h\u00e0nh ch\u1ec9nh s\u1eeda b\u1eb1ng c\u00e1ch <\/span>s\u1eed d\u1ee5ng thanh tr\u01b0\u1ee3t<\/strong> \u0111\u1ec3 k\u00e9o \u0111\u1ed9 n\u00e9t c\u1ee7a \u1ea3nh sao cho t\u1ed1i \u01b0u nh\u1ea5t.<\/span><\/span><\/p>\n

\"S\u1eed
S\u1eed d\u1ee5ng thanh tr\u01b0\u1ee3t \u0111\u1ec3 k\u00e9o \u0111\u1ed9 n\u00e9t c\u1ee7a \u1ea3nh<\/span><\/figcaption><\/figure>\n

Sau khi ch\u1ec9nh s\u1eeda xong, b\u1ea1n s\u1ebd thu \u0111\u01b0\u1ee3c \u1ea3nh sau t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ed1t nh\u1ea5t. C\u00e1ch l\u00e0m n\u00e0y c\u00f3 v\u1ebb nhanh h\u01a1n 2 c\u00e1ch tr\u00ean v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh c\u0169ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u01a1n.<\/span><\/p>\n

Nh\u01b0 v\u1eady, b\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 gi\u00fap b\u1ea1n <\/span>t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh b\u1eb1ng Photoshop \u0111\u01a1n gi\u1ea3n nh\u1ea5t<\/span>. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1eb9o r\u1ea5t c\u1ea7n thi\u1ebft cho nh\u1eefng ng\u01b0\u1eddi l\u00e0m \u1ea3nh m\u00e0 b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf qua. Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 mang l\u1ea1i nh\u1eefng ki\u1ebfn th\u1ee9c b\u1ed5 \u00edch d\u00e0nh cho b\u1ea1n. Ch\u00fac b\u1ea1n c\u00f3 nh\u1eefng b\u1ee9c \u1ea3nh \u01b0ng \u00fd!<\/span><\/span><\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:
\n<\/i>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT
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\nH\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ea1n \u0111ang \u0111au \u0111\u1ea7u v\u00ec nh\u1eefng b\u1ee9c \u1ea3nh m\u1edd nh\u00f2e v\u00e0 k\u00e9m th\u1ea9m m\u1ef9? B\u1ea1n mu\u1ed1n nh\u1eefng h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n nh\u01b0ng kh\u00f4ng bi\u1ebft ph\u1ea3i l\u00e0m nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 bi\u1ebft 3 c\u00e1ch t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u1ea3nh b\u1eb1ng Photoshop \u0111\u01a1n gi\u1ea3n nh\u1ea5t nh\u00e9!<\/p>\n","protected":false},"author":95,"featured_media":21836,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[780],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/21835"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21835"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/21835\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/21836"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}