Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
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Add -colorspace sRGB to your command line to convert the CMYK JPEG image to sRGB. In the mean-time, we'll add a patch to the WebP coder to make this conversion automatically.
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Was this patch applied? I have imagemagick version 6.8.6-6 configured with webp version 0.4.2 and we are seeing the anti-color kind of thing. Here is an example : http://i1.ebayimg.com/images/g/szsAAMXQ ... s-l500.jpg
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I believe it was added (according to the changelog page) at
2013-07-31 6.8.6-8 Cristy <quetzlzacatenango@image...>
Ensure image colorspace is sRGB when writing WebP format (reference viewtopic.php?f=1&t=23841
You are about 44 versions old. You might consider upgrading to the current 188.8.131.52 release.