Help:JPEG
Color model: +{{shortcut2|Help:CMYK}}
← Older revision
Revision as of 11:16, 1 April 2013
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[[File:Coding Shots Annual Plan high res-5 - retouch for WMF annual report 2010-11.jpg|thumb|This file is striped and shows the CMYK bug.]]
[[File:Coding Shots Annual Plan high res-5 - retouch for WMF annual report 2010-11.jpg|thumb|This file is striped and shows the CMYK bug.]]
== Color model ==
== Color model ==
+
{{shortcut2|Help:CMYK}}
[[:en:CMYK color model|CMYK]] images sometimes suffer from thumbnail artifacts or are not supported by certain browsers. Therefore please upload [[:en:RGB color model|RGB]] images. [https://bugzilla.wikimedia.org/buglist.cgi?title=Special%3ASearch&quicksearch=cmyk&button= Bugzilla Search], [[:bugzilla:24854]] You can use e.g. [[:en:GIMP|GIMP]] to fix such images. Just open and save ("save as ...") again with maximum jpeg quality. Explanantion: as of now GIMP isn't able to save CMYK jpegs and therefore automatically reduces them to RGB. You may also use IrfanView for Windows.
[[:en:CMYK color model|CMYK]] images sometimes suffer from thumbnail artifacts or are not supported by certain browsers. Therefore please upload [[:en:RGB color model|RGB]] images. [https://bugzilla.wikimedia.org/buglist.cgi?title=Special%3ASearch&quicksearch=cmyk&button= Bugzilla Search], [[:bugzilla:24854]] You can use e.g. [[:en:GIMP|GIMP]] to fix such images. Just open and save ("save as ...") again with maximum jpeg quality. Explanantion: as of now GIMP isn't able to save CMYK jpegs and therefore automatically reduces them to RGB. You may also use IrfanView for Windows.
http://commons.wikimedia.org/w/index.php?title=Help:JPEG&diff=93739083&oldid=92385004