
{"id":946,"date":"2012-01-28T01:42:38","date_gmt":"2012-01-28T01:42:38","guid":{"rendered":"http:\/\/congnghepc.com\/2012\/01\/28\/tao-hieu-ung-phong-to-trong-buc-anh\/"},"modified":"2012-01-28T01:42:38","modified_gmt":"2012-01-28T01:42:38","slug":"tao-hieu-ung-phong-to-trong-buc-anh","status":"publish","type":"post","link":"https:\/\/tapchicntt.com\/tao-hieu-ung-phong-to-trong-buc-anh\/","title":{"rendered":"T\u1ea1o hi\u1ec7u \u1ee9ng ph\u00f3ng to trong b\u1ee9c \u1ea3nh"},"content":{"rendered":"<p>\n\t\u1ea2nh m\u1eabu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b&agrave;i th\u1eed nghi\u1ec7m c\u1ee7a ch&uacute;ng ta:<\/p>\n<p style=\"text-align: center;\">\n\t<img decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--02.jpg\" style=\"width: 640px; height: 444px;\" \/><\/p>\n<p>\n\tv&agrave; k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c sau khi &aacute;p d\u1ee5ng:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"444\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--03.jpg\" width=\"640\" \/><\/p>\n<p>\n\tTr\u01b0\u1edbc ti&ecirc;n, c&aacute;c b\u1ea1n ph\u1ea3i nh&acirc;n \u0111&ocirc;i l\u1edbp Layer g\u1ed1c c\u1ee7a b\u1ee9c \u1ea3nh, \u0111\u1ec3 nh\u1eefng thao t&aacute;c sau \u0111\u01b0\u1ee3c &aacute;p d\u1ee5ng tr&ecirc;n 1 l\u1edbp ri&ecirc;ng bi\u1ec7t. Ch\u1ecdn menu <strong>Layer <\/strong>v&agrave; <strong>New &gt; Layer via Copy<\/strong>, ho\u1eb7c s\u1eed d\u1ee5ng ph&iacute;m t\u1eaft <strong>Ctrl + J (Windows) \/ Command + J (Mac) <\/strong>tr&ecirc;n b&agrave;n ph&iacute;m:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"177\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--04.jpg\" width=\"500\" \/><\/p>\n<p>\n\tKhi nh&igrave;n v&agrave;o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ch&iacute;nh, ch&uacute;ng ta s\u1ebd th\u1ea5y 2 Layer: m\u1ed9t \u1edf d\u01b0\u1edbi (Layer g\u1ed1c) v&agrave; Layer 1 (t\u1ea1o m\u1edbi) \u1edf tr&ecirc;n:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"281\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--05.jpg\" width=\"400\" \/><\/p>\n<p>\n\tL\u1ef1a ch\u1ecdn Layer 1 v&agrave; m\u1edf menu <strong>Filter &gt; Blur &gt; Radial Blur:<\/strong><\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"260\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--06.jpg\" width=\"400\" \/><\/p>\n<p>\n\tC\u1eeda s\u1ed5 \u0111i\u1ec1u khi\u1ec3n <strong>Radial Blur<\/strong> c\u1ee7a <strong>Photoshop <\/strong>hi\u1ec3n th\u1ecb v\u1edbi 2 l\u1ef1a ch\u1ecdn ch&iacute;nh trong ph\u1ea7n Blur Method l&agrave; Spin v&agrave; Zoom. T\u1ea1i \u0111&acirc;y, ch&uacute;ng ta s\u1ebd s\u1eed d\u1ee5ng Zoom v\u1edbi th&ocirc;ng s\u1ed1 <strong>Amount <\/strong>l&agrave; 50 v&agrave; <strong>Quality &ndash; Best:<\/strong><\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"267\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--07.jpg\" width=\"300\" \/><\/p>\n<p>\n\tNh\u1ea5n OK \u0111\u1ec3 &aacute;p d\u1ee5ng hi\u1ec7u \u1ee9ng v&agrave; \u0111&oacute;ng c\u1eeda s\u1ed5 n&agrave;y l\u1ea1i, ch&uacute;ng ta s\u1ebd c&oacute; t&aacute;c ph\u1ea9m t\u1ea1m th\u1eddi nh\u01b0 sau:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"444\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--08.jpg\" width=\"640\" \/><br \/>\n\t<span style=\"color: rgb(51, 102, 255);\">T&ugrave;y thu\u1ed9c v&agrave;o c\u1ea5u h&igrave;nh m&aacute;y t&iacute;nh v&agrave; c&aacute;c thi\u1ebft l\u1eadp kh&aacute;c th&igrave; qu&aacute; tr&igrave;nh &aacute;p d\u1ee5ng n&agrave;y s\u1ebd di\u1ec5n ra nhanh ho\u1eb7c ch\u1eadm<\/span><\/p>\n<p>\n\tN\u1ebfu c\u1ea3m th\u1ea5y ch\u01b0a h&agrave;i l&ograve;ng v\u1edbi k\u1ebft qu\u1ea3 n&agrave;y, h&atilde;y s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng <strong>Undo Radial Blur<\/strong> trong m\u1ee5c <strong>Edit <\/strong>ho\u1eb7c nh\u1ea5n ph&iacute;m t\u1eaft <strong>Ctrl + Z (Windows) \/ Command + Z (Mac):<\/strong><\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"145\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--09.jpg\" width=\"300\" \/><\/p>\n<p>\n\tSau \u0111&oacute;, &aacute;p d\u1ee5ng l\u1ea1i hi\u1ec7u \u1ee9ng tr&ecirc;n b\u1eb1ng t\u1ed5 h\u1ee3p ph&iacute;m <strong>Ctrl + Alt + F (Windows) ho\u1eb7c Command + Option + F (Mac)<\/strong>, ch\u1ecdn gi&aacute; tr\u1ecb <strong>Amount <\/strong>kh&aacute;c, thay \u0111\u1ed5i v\u1ecb tr&iacute; trong &ocirc; Blur Center&#8230; th\u1ef1c hi\u1ec7n c&aacute;c b\u01b0\u1edbc n&agrave;y cho \u0111\u1ebfn khi b\u1ea1n c\u1ea3m th\u1ea5y v\u1eeba &yacute;.<\/p>\n<p>\n\tTuy nhi&ecirc;n, v\u1ea5n \u0111\u1ec1 ch&iacute;nh khi ch&uacute;ng ta s\u1eed d\u1ee5ng hi\u1ec7u \u1ee9ng n&agrave;y l&agrave; Blur \u0111&atilde; che ph\u1ee7 to&agrave;n b\u1ed9 b\u1ee9c \u1ea3nh, kh&ocirc;ng th\u1ef1c s\u1ef1 ph&ugrave; h\u1ee3p v\u1edbi &yacute; t\u01b0\u1edfng c\u1ee7a b&agrave;i th\u1eed nghi\u1ec7m. C\u1ee5 th\u1ec3, t\u1ea1i \u0111&acirc;y, ch&uacute;ng ta c\u1ea7n l&agrave;m r&otilde; ph\u1ea7n khu&ocirc;n m\u1eb7t c\u1ee7a em b&eacute;, ch\u1ee9 kh&ocirc;ng ph\u1ea3i t\u1ea5t c\u1ea3 khung c\u1ea3nh. V\u1eabn ch\u1ecdn Layer 1, nh\u1ea5n v&agrave;o bi\u1ec3u t\u01b0\u1ee3ng Layer Mask \u1edf d\u01b0\u1edbi khay h\u1ec7 th\u1ed1ng:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"250\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--10.jpg\" width=\"350\" \/><\/p>\n<p>\n\tKhi nh&igrave;n v&agrave;o b\u1ee9c \u1ea3nh ch&iacute;nh, m\u1ecdi ng\u01b0\u1eddi s\u1ebd kh&ocirc;ng th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng g&igrave; x\u1ea3y ra. Nh\u01b0ng trong c\u1eeda s\u1ed5 \u0111i\u1ec1u khi\u1ec3n ch&iacute;nh c\u1ee7a Layer, c&aacute;c b\u1ea1n s\u1ebd nh&igrave;n th\u1ea5y 1 h&igrave;nh ch\u1eef nh\u1eadt m&agrave;u tr\u1eafng b&ecirc;n c\u1ea1nh, \u0111&oacute; l&agrave; \u0111&atilde; t\u1ea1o th&agrave;nh c&ocirc;ng l\u1edbp Layer Mask:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"246\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--11.jpg\" width=\"350\" \/><\/p>\n<p>\n\tTi\u1ebfp theo, l\u1ef1a ch\u1ecdn c&ocirc;ng c\u1ee5 <strong>Gradient Tool<\/strong> t\u1eeb b\u1ea3ng Tools ho\u1eb7c nh\u1ea5n n&uacute;t G tr&ecirc;n b&agrave;n ph&iacute;m:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"187\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--12.jpg\" width=\"100\" \/><\/p>\n<p>\n\tSau \u0111&oacute;, nh\u1ea5n chu\u1ed9t ph\u1ea3i trong Windows ho\u1eb7c Control + click (Mac) t\u1ea1i b\u1ea5t c\u1ee9 v\u1ecb tr&iacute; n&agrave;o tr&ecirc;n b\u1ee9c \u1ea3nh \u0111\u1ec3 hi\u1ec3n th\u1ecb b\u1ea3ng Gradient Picker, t\u1ea1i \u0111&acirc;y c&aacute;c b\u1ea1n ch\u1ecdn ph\u1ea7n Black to White (x\u1ebfp th\u1ee9 3 t\u1eeb tr&aacute;i sang ph\u1ea3i, h&agrave;ng tr&ecirc;n c&ugrave;ng):<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"188\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--13.jpg\" width=\"300\" \/><\/p>\n<p>\n\t\u0110\u1ec3 l&agrave;m hi\u1ec3n th\u1ecb r&otilde; ph\u1ea7n khu&ocirc;n m\u1eb7t, ch&uacute;ng ta s\u1ebd ph\u1ea3i k&eacute;o chu\u1ed9t t\u1eeb ph\u1ea7n gi\u1eefa ra b&ecirc;n ngo&agrave;i. C\u1ee5 th\u1ec3, \u1edf \u0111&acirc;y chi\u1ebfc m\u0169i \u0111\u01b0\u1ee3c ch\u1ecdn l&agrave;m ph\u1ea7n trung t&acirc;m, t\u1eeb t\u1eeb k&eacute;o chu\u1ed9t t\u1eeb \u0111&acirc;y ra b&ecirc;n ngo&agrave;i b&ecirc;n tr&aacute;i (theo h&igrave;nh d\u01b0\u1edbi):<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"302\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--14.jpg\" width=\"640\" \/><\/p>\n<p>\n\tDo thao t&aacute;c n&agrave;y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr&ecirc;n ph\u1ea7n Layer Mask, do v\u1eady s\u1ebd kh&ocirc;ng c&oacute; s\u1ef1 thay \u0111\u1ed5i n&agrave;o tr&ecirc;n Layer 1. Thay v&agrave;o \u0111&oacute;, k\u1ebft qu\u1ea3 n&agrave;y s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr&ecirc;n l\u1edbp Layer Mask v\u1eeba t\u1ea1o:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"444\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--15.jpg\" width=\"640\" \/><\/p>\n<p>\n\tM\u1eb7c d&ugrave; ch&uacute;ng ta kh&ocirc;ng th\u1ec3 nh&igrave;n th\u1ea5y ph\u1ea7n Gradient trong c\u1eeda s\u1ed5 ch&iacute;nh, nh\u01b0ng l\u1ea1i r\u1ea5t r&otilde; r&agrave;ng qua Layer Mask. Ph\u1ea7n di\u1ec7n t&iacute;ch m&agrave;u \u0111en b&ecirc;n trong \u0111\u01b0\u1ee3c \u1ea9n \u0111i, v&agrave; c&aacute;c th&agrave;nh ph\u1ea7n Gradient n&agrave;y tr\u1edf n&ecirc;n s&aacute;ng h\u01a1n v\u1ec1 c&aacute;c g&oacute;c, c&ograve;n to&agrave;n b\u1ed9 ph\u1ea7n m&agrave;u tr\u1eafng ch&iacute;nh l&agrave; nh\u1eefng g&igrave; ch&uacute;ng ta \u0111ang nh&igrave;n th\u1ea5y:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"246\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--16.jpg\" width=\"350\" \/><\/p>\n<p>\n\tTrong tr\u01b0\u1eddng h\u1ee3p hi\u1ec7u \u1ee9ng Blur n&agrave;y qu&aacute; &ldquo;m\u1ea1nh&rdquo;, h&atilde;y gi\u1ea3m \u0111\u1ed9 Opacity c\u1ee7a Layer 1 xu\u1ed1ng t\u1edbi m\u1ee9c ph&ugrave; h\u1ee3p. C\u1ee5 th\u1ec3 t\u1ea1i \u0111&acirc;y, ch&uacute;ng t&ocirc;i thay \u0111\u1ed5i v\u1ec1 m\u1ee9c 70%:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"246\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--17.jpg\" width=\"350\" \/><\/p>\n<p>\n\tV&agrave; \u0111&acirc;y l&agrave; k\u1ebft qu\u1ea3 ho&agrave;n thi\u1ec7n c\u1ee7a ch&uacute;ng ta:<\/p>\n<p style=\"text-align: center;\">\n\t<img loading=\"lazy\" decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" height=\"444\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--18.jpg\" width=\"640\" \/><\/p>\n<p>\n\tCh&uacute;c c&aacute;c b\u1ea1n th&agrave;nh c&ocirc;ng!<\/p>\n<p>\n\tD\u1ecbch t\u1eeb: <i>Photoshop Essentials<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\n\t<span style=\"color: rgb(51, 51, 51);\"><img decoding=\"async\" alt=\"Tao hieu ung phong to trong buc anh\" src=\"http:\/\/dl.dropbox.com\/u\/1552467\/pctips\/2012\/Tao-hieu-ung-phong-to-trong-buc-anh\/zoom--18.jpg\" style=\"width: 100px; height: 69px; margin-left: 5px; margin-right: 5px; float: left;\" \/>Trong b&agrave;i ti\u1ebfp theo trong series h\u01b0\u1edbng d\u1eabn v\u1ec1 Photoshop, ch&uacute;ng t&ocirc;i s\u1ebd h\u01b0\u1edbng d\u1eabn c&aacute;c b\u1ea1n m\u1ed9t s\u1ed1 thao t&aacute;c c\u01a1 b\u1ea3n \u0111\u1ec3 t\u1ea1o hi\u1ec7u \u1ee9ng ph&oacute;ng to v\u1edbi b\u1ea5t k\u1ef3 b\u1ee9c \u1ea3nh n&agrave;o. C\u1ee5 th\u1ec3 t\u1ea1i \u0111&acirc;y, ch&uacute;ng ta s\u1ebd s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc Radial Blur c\u1ee7a Photoshop, v&agrave; m\u1ed9t s\u1ed1 th\u1ee7 thu\u1eadt v\u1edbi Layer Mask v&agrave; Gradient Tool. <\/span><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"class_list":["post-946","post","type-post","status-publish","format-standard","hentry","category-photoshop"],"views":334,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=946"}],"version-history":[{"count":0,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/946\/revisions"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}