{"id":15544,"date":"2016-08-15T17:06:22","date_gmt":"2016-08-15T21:06:22","guid":{"rendered":"http:\/\/mjtsai.com\/blog\/?p=15544"},"modified":"2016-08-16T16:06:00","modified_gmt":"2016-08-16T20:06:00","slug":"why-night-shift-may-seem-a-little-half-hearted","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2016\/08\/15\/why-night-shift-may-seem-a-little-half-hearted\/","title":{"rendered":"Why Night Shift May Seem a Little Half-hearted"},"content":{"rendered":"<p><a href=\"https:\/\/9to5mac.com\/2016\/08\/08\/night-shift-why-still-blue\/\">Ben Lovejoy<\/a>:<\/p>\n<blockquote cite=\"https:\/\/9to5mac.com\/2016\/08\/08\/night-shift-why-still-blue\/\">\n<p>When one German customer emailed Apple&rsquo;s SVP of software engineering Craig Federighi to suggest that Night Shift had more blue light than Flux, he received a reply explaining that there was good reason for this[&#8230;]<\/p>\n<\/blockquote>\n<p><a href=\"http:\/\/www.ifun.de\/night-shift-optimieren-apple-manager-beantwortet-nutzer-e-mail-95943\/\">Craig Federighi<\/a>:<\/p>\n<blockquote cite=\"http:\/\/www.ifun.de\/night-shift-optimieren-apple-manager-beantwortet-nutzer-e-mail-95943\/\"><p>Given the display technology we push it as far as we can without introducing major red ghosting artifacts when scrolling \/ animating. (Unfortunately, the red phosphors in the LCD hold their color longer and when we shift the display too far into the red then scrolling results in irritating ghosting artifacts).<\/p><\/blockquote>\n<p>Update (2016-08-16): <a href=\"https:\/\/news.ycombinator.com\/item?id=12294553\">etendue<\/a>:<\/p>\n<blockquote cite=\"https:\/\/news.ycombinator.com\/item?id=12294553\">\n<p>Federighi&rsquo;s response is nonsensical: LCDs don&rsquo;t use phosphors in the color filter plane.<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Ben Lovejoy: When one German customer emailed Apple&rsquo;s SVP of software engineering Craig Federighi to suggest that Night Shift had more blue light than Flux, he received a reply explaining that there was good reason for this[&#8230;] Craig Federighi: Given the display technology we push it as far as we can without introducing major red [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"","apple_news_api_id":"","apple_news_api_modified_at":"","apple_news_api_revision":"","apple_news_api_share_url":"","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[2],"tags":[629,31,1137,1330],"class_list":["post-15544","post","type-post","status-publish","format-standard","hentry","category-technology","tag-craig-federighi","tag-ios","tag-ios-9","tag-night-shift"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/15544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=15544"}],"version-history":[{"count":2,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/15544\/revisions"}],"predecessor-version":[{"id":15556,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/15544\/revisions\/15556"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=15544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=15544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=15544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}