{"action":"created","issue":{"url":"https://api.github.com/repos/postcss/autoprefixer/issues/367","labels_url":"https://api.github.com/repos/postcss/autoprefixer/issues/367/labels{/name}","comments_url":"https://api.github.com/repos/postcss/autoprefixer/issues/367/comments","events_url":"https://api.github.com/repos/postcss/autoprefixer/issues/367/events","html_url":"https://github.com/postcss/autoprefixer/issues/367","id":53051386,"number":367,"title":"Support image-rendering","user":{"login":"yisibl","id":2784308,"avatar_url":"https://avatars.githubusercontent.com/u/2784308?v=3","gravatar_id":"","url":"https://api.github.com/users/yisibl","html_url":"https://github.com/yisibl","followers_url":"https://api.github.com/users/yisibl/followers","following_url":"https://api.github.com/users/yisibl/following{/other_user}","gists_url":"https://api.github.com/users/yisibl/gists{/gist_id}","starred_url":"https://api.github.com/users/yisibl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yisibl/subscriptions","organizations_url":"https://api.github.com/users/yisibl/orgs","repos_url":"https://api.github.com/users/yisibl/repos","events_url":"https://api.github.com/users/yisibl/events{/privacy}","received_events_url":"https://api.github.com/users/yisibl/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/postcss/autoprefixer/labels/5.1","name":"5.1","color":"ffffff"},{"url":"https://api.github.com/repos/postcss/autoprefixer/labels/support","name":"support","color":"009800"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":12,"created_at":"2014-12-29T16:15:46Z","updated_at":"2015-10-19T16:53:41Z","closed_at":"2015-01-25T21:23:44Z","body":"## Specs(CR)\r\n\r\nhttp://dev.w3.org/csswg/css-images-3/#the-image-rendering\r\n\r\n## The standard value:\r\n\r\n* auto\r\n* crisp-edges\r\n* pixelated\r\n\r\n## The old value\r\n\r\n### optimize-contrast’ = ‘crisp-edges’\r\n\r\n>  Changed the ‘optimize-contrast’ value to ‘crisp-edges’, and rewrote the description slightly to reduce confusion in what it does.\r\n> http://www.w3.org/TR/2011/WD-css3-images-20110712/#changes\r\n\r\n```css\r\nimg {\r\n  image-rendering: -webkit-optimize-contrast;/* Webkit (non-standard naming) */\r\n  image-rendering:          -moz-crisp-edges;         /* Firefox */\r\n  image-rendering:            -o-crisp-edges;         /* Opera */\r\n  -ms-interpolation-mode:   nearest-neighbor;  /* IE (non-standard property) */\r\n  image-rendering:               crisp-edges;\r\n}\r\n```\r\n\r\n##  optimizeSpeed and optimizeQuality\r\n\r\nThis property previously accepted the values `optimizeSpeed` and `optimizeQuality`. These are now deprecated; a user agent must accept them as valid values but must treat them as having the same behavior as `auto`, and authors must not use them.\r\n\r\nMDN: https://developer.mozilla.org/en-US/docs/Web/CSS/image-rendering\r\nMore:\r\n\r\n* http://stackoverflow.com/questions/20678639/image-rendering-crisp-edges-vs-pixelated"},"comment":{"url":"https://api.github.com/repos/postcss/autoprefixer/issues/comments/149278878","html_url":"https://github.com/postcss/autoprefixer/issues/367#issuecomment-149278878","issue_url":"https://api.github.com/repos/postcss/autoprefixer/issues/367","id":149278878,"user":{"login":"simevidas","id":716405,"avatar_url":"https://avatars.githubusercontent.com/u/716405?v=3","gravatar_id":"","url":"https://api.github.com/users/simevidas","html_url":"https://github.com/simevidas","followers_url":"https://api.github.com/users/simevidas/followers","following_url":"https://api.github.com/users/simevidas/following{/other_user}","gists_url":"https://api.github.com/users/simevidas/gists{/gist_id}","starred_url":"https://api.github.com/users/simevidas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/simevidas/subscriptions","organizations_url":"https://api.github.com/users/simevidas/orgs","repos_url":"https://api.github.com/users/simevidas/repos","events_url":"https://api.github.com/users/simevidas/events{/privacy}","received_events_url":"https://api.github.com/users/simevidas/received_events","type":"User","site_admin":false},"created_at":"2015-10-19T16:53:41Z","updated_at":"2015-10-19T16:53:41Z","body":"@matt-curtis `crisp-edges` and `pixelated` produce different results. `pixelated` can be supported cross-browser using various prefixed values, including `-moz-crisp-edges`, and Autoprefixer does that. `crisp-edges` is not supported in any browser AFAIK, so Autoprefixer doesn't do anything with it."}}