{"id":2136,"date":"2007-05-12T13:23:01","date_gmt":"2007-05-12T05:23:01","guid":{"rendered":"https:\/\/www.ecjtu.com\/keith\/archives\/2136"},"modified":"2007-05-30T14:17:35","modified_gmt":"2007-05-30T06:17:35","slug":"%e5%9b%be%e7%89%87%e7%9a%84%e5%8f%8d%e8%89%b2%e5%92%8c%e7%81%b0%e5%ba%a6%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.ecjtu.com\/keith\/archives\/2136","title":{"rendered":"\u56fe\u7247\u7684\u53cd\u8272\u548c\u7070\u5ea6\u5904\u7406"},"content":{"rendered":"<p>\u9996\u5148\u5148\u628a\u56fe\u7247\u7684\u989c\u8272\u503c\u5206\u89e3\u6210R,G,B<\/p>\n<p>\u53cd\u8272\u5f88\u7b80\u5355,\u5c31\u662f\u628a\u4e00\u4e2a\u989c\u8272\u4e2d\u7684\u6700\u9ad8\u503c\u51cf\u53bb\u5f53\u524d\u503c\u5c31\u662f\u53cd\u8272\u4e86<br \/>\n\u7ea2=255-R;<br \/>\n\u7eff=255-G;<br \/>\n\u84dd=255-B;<\/p>\n<p>\u7070\u5ea6\u6709\u4e00\u4e2a\u8ba1\u7b97\u516c\u5f0f:<br \/>\n\u7ea2=0.299*R;<br \/>\n\u7eff=0.587*G;<br \/>\n\u84dd=0.114*B;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\u5148\u628a\u56fe\u7247\u7684\u989c\u8272\u503c\u5206\u89e3\u6210R,G,B \u53cd\u8272\u5f88\u7b80\u5355,\u5c31\u662f\u628a\u4e00\u4e2a\u989c\u8272\u4e2d\u7684\u6700\u9ad8\u503c\u51cf\u53bb\u5f53\u524d\u503c\u5c31\u662f\u53cd\u8272\u4e86 \u7ea2=255-R [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[730,731],"_links":{"self":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/2136"}],"collection":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/comments?post=2136"}],"version-history":[{"count":1,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/2136\/revisions"}],"predecessor-version":[{"id":2137,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/2136\/revisions\/2137"}],"wp:attachment":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/media?parent=2136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/categories?post=2136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/tags?post=2136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}