{"id":1409,"date":"2010-03-31T17:02:00","date_gmt":"2010-03-31T09:02:00","guid":{"rendered":"http:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/?p=1409"},"modified":"2010-03-31T17:31:32","modified_gmt":"2010-03-31T09:31:32","slug":"to-make-a-image-with-colourful-subject-framed-within-a-black-white-scene","status":"publish","type":"post","link":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/?p=1409","title":{"rendered":"To make a image with colourful subject framed within a black &#038; white scene"},"content":{"rendered":"<p><a href=\"http:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/wp-content\/uploads\/2010\/03\/IMG_2568.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1410\" title=\"IMG_2568\" src=\"http:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/wp-content\/uploads\/2010\/03\/IMG_2568-300x200.jpg\" alt=\"IMG_2568\" width=\"300\" height=\"200\" srcset=\"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/wp-content\/uploads\/2010\/03\/IMG_2568-300x200.jpg 300w, https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/wp-content\/uploads\/2010\/03\/IMG_2568.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>I found there&#8217;s two ways to do this :<\/p>\n<p>One is using the extract filter in Photoshop CS3<\/p>\n<p>1. Suppose we have two layers of the image, the bottom will be converted to black &amp; white by using the desaturate option;          Image&gt;  Adjustments&gt;Desaturate (shortcut Ctrl+Shift+U). The upper layer will use extract filter to extract the object<\/p>\n<p>The other way is to use layer mask<\/p>\n<p>See this <a href=\"http:\/\/www.ephotozine.com\/article\/Using-layer-masks-with-Photoshop-4876\">http:\/\/www.ephotozine.com\/article\/Using-layer-masks-with-Photoshop-4876<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<\/p>\n<p>I found there&#8217;s two ways to do this :<\/p>\n<p>One is using the extract filter in Photoshop CS3<\/p>\n<p>1. Suppose we have two layers of the image, the bottom will be converted to black &amp; white by using the desaturate option; Image&gt; Adjustments&gt;Desaturate (shortcut Ctrl+Shift+U). The upper layer will use extract filter to extract [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[3],"tags":[26],"class_list":["post-1409","post","type-post","status-publish","format-standard","hentry","category-computer","tag-photoshop","odd"],"_links":{"self":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1409"}],"version-history":[{"count":3,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1409\/revisions"}],"predecessor-version":[{"id":1413,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1409\/revisions\/1413"}],"wp:attachment":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}