{"action":"created","issue":{"url":"https://api.github.com/repos/mpv-player/mpv/issues/2051","labels_url":"https://api.github.com/repos/mpv-player/mpv/issues/2051/labels{/name}","comments_url":"https://api.github.com/repos/mpv-player/mpv/issues/2051/comments","events_url":"https://api.github.com/repos/mpv-player/mpv/issues/2051/events","html_url":"https://github.com/mpv-player/mpv/issues/2051","id":88829867,"number":2051,"title":"PNG screenshots differ in brightness/color from video.","user":{"login":"z0z0z","id":12925873,"avatar_url":"https://avatars.githubusercontent.com/u/12925873?v=3","gravatar_id":"","url":"https://api.github.com/users/z0z0z","html_url":"https://github.com/z0z0z","followers_url":"https://api.github.com/users/z0z0z/followers","following_url":"https://api.github.com/users/z0z0z/following{/other_user}","gists_url":"https://api.github.com/users/z0z0z/gists{/gist_id}","starred_url":"https://api.github.com/users/z0z0z/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/z0z0z/subscriptions","organizations_url":"https://api.github.com/users/z0z0z/orgs","repos_url":"https://api.github.com/users/z0z0z/repos","events_url":"https://api.github.com/users/z0z0z/events{/privacy}","received_events_url":"https://api.github.com/users/z0z0z/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":11,"created_at":"2015-06-16T20:18:22Z","updated_at":"2015-06-18T04:35:24Z","closed_at":null,"body":"mpv --no-config --screenshot-format=png video.mp4\r\n\r\nGives me this warning when saving a screenshot: \"[ffmpeg] swscaler: full chroma interpolation for destination format 'rgb48be' not yet implemented\"\r\n\r\nThe resulting screenshot has different brightness/color than the actual video. Here's an example: http://screenshotcomparison.com/comparison/131434\r\n\r\nTried both ffmpeg-2.7 and ffmpeg from git, same thing. Does not seem to make a difference what video/container format is being played, or what vo is being used."},"comment":{"url":"https://api.github.com/repos/mpv-player/mpv/issues/comments/113034343","html_url":"https://github.com/mpv-player/mpv/issues/2051#issuecomment-113034343","issue_url":"https://api.github.com/repos/mpv-player/mpv/issues/2051","id":113034343,"user":{"login":"haasn","id":1149047,"avatar_url":"https://avatars.githubusercontent.com/u/1149047?v=3","gravatar_id":"","url":"https://api.github.com/users/haasn","html_url":"https://github.com/haasn","followers_url":"https://api.github.com/users/haasn/followers","following_url":"https://api.github.com/users/haasn/following{/other_user}","gists_url":"https://api.github.com/users/haasn/gists{/gist_id}","starred_url":"https://api.github.com/users/haasn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/haasn/subscriptions","organizations_url":"https://api.github.com/users/haasn/orgs","repos_url":"https://api.github.com/users/haasn/repos","events_url":"https://api.github.com/users/haasn/events{/privacy}","received_events_url":"https://api.github.com/users/haasn/received_events","type":"User","site_admin":false},"created_at":"2015-06-18T04:35:24Z","updated_at":"2015-06-18T04:35:24Z","body":"> I'm not saying this is incorrect, but the color managed output just looks like someone turned up the brightness and washed out the colors to me. I have a Dell U2212HM.\r\n\r\nThat sounds like you were specifying a gamma curve that is a bad fit for your device. Values I suggest trying include ```gamma2.2```, ```bt.1886``` and ```srgb```. Chances are, one of the three will match your display."}}