{"id":17853,"date":"2020-07-13T04:47:11","date_gmt":"2020-07-13T08:47:11","guid":{"rendered":"http:\/\/phsc.ca\/camera\/?p=17853"},"modified":"2020-07-10T14:14:48","modified_gmt":"2020-07-10T18:14:48","slug":"green-and-its-gone","status":"publish","type":"post","link":"https:\/\/phsc.ca\/camera\/green-and-its-gone\/","title":{"rendered":"green and it&#8217;s gone"},"content":{"rendered":"<div id=\"attachment_17854\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/phsc.ca\/camera\/wp-content\/uploads\/2020\/07\/Girl_in_room_green_screen_example.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17854\" class=\"wp-image-17854 size-full\" src=\"http:\/\/phsc.ca\/camera\/wp-content\/uploads\/2020\/07\/Girl_in_room_green_screen_example-sm.jpg\" alt=\"\" width=\"150\" height=\"225\" \/><\/a><p id=\"caption-attachment-17854\" class=\"wp-caption-text\">Girl in front of green screen courtesy of PictureYouth, CC BY 2.0, https:\/\/commons.wiki media.org\/w\/index.php ?curid=25763598.<\/p><\/div>\n<p><strong>Toronto<\/strong>. Have you ever watched a girl like this showing off fashion articles in exotic places? Or a weather girl on TV and saw the various detailed weather maps and videos behind her? Or joined a ZOOM meeting where participants have backgrounds of familiar photos?<\/p>\n<p>The concept used to merge two images is actually over a <a href=\"https:\/\/www.projectorscreenstore.com\/store\/blog\/2-Projector-Screen-Store-Blog\/The-Evolution-of-Green-Screens\">century old<\/a>! It is sometimes known as <a href=\"https:\/\/en.wikipedia.org\/wiki\/Chroma_key\">Chroma Key<\/a> since the secret is to make a selected colour in the foreground transparent so the background image can show through.<\/p>\n<p>As the person in the foreground moves around, the background looks like a solid picture. Sometimes the person uses a colour too close to the one selected for transparency and that area suddenly becomes transparent too and the back ground shines through.<\/p>\n<p>Today, the internet offers videos, articles, apps, etc. showing how you at home can create things once seen only in the movies or on television.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toronto. Have you ever watched a girl like this showing off fashion articles in exotic places? Or a weather girl on TV and saw the various detailed weather maps and videos behind her? Or joined a ZOOM meeting where participants &hellip; <a href=\"https:\/\/phsc.ca\/camera\/green-and-its-gone\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1944],"tags":[3239,3240,297,631],"class_list":["post-17853","post","type-post","status-publish","format-standard","hentry","category-history","tag-chroma-key","tag-technique","tag-tv","tag-zoom"],"_links":{"self":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/17853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/comments?post=17853"}],"version-history":[{"count":5,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/17853\/revisions"}],"predecessor-version":[{"id":17857,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/17853\/revisions\/17857"}],"wp:attachment":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/media?parent=17853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/categories?post=17853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/tags?post=17853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}