Image colors shown as negative of the uploaded image when resized

[stephanegigandet]

A very strange bug, a specific jpg image has its colors completely messed up after upload to OFF, when it is resized by OFF.

Turns into:

[teolemon]

Bad karma.

[stephanegigandet]

It seems to be a bug when the JPG has the CMYK color profile instead of RGB. What's weird is that the old version of imagemagick / perlmagick on the old server does not have this issue.

[stephanegigandet]

Probably due to this:

The behaviour of Set(colorspace) has changed:
https://www.imagemagick.org/discourse-server/viewtopic.php?p=143122#p143122
$magick->Set(colorspace => 'sRGB');

[stephanegigandet]

Fixed.