Search found 4 matches

by piotrk
2013-10-03T04:29:58-07:00
Forum: Bugs
Topic: possible bug PHP JPG CMYK to RGB conversion
Replies: 9
Views: 10547

Re: possible bug PHP JPG CMYK to RGB conversion

from what I have seen on the web the nagation is a "normal" thing

as I have said the whole conversion process works for some files just fine, but for some not

unfortunatelly I cannot run exec() on this server even to check for me if the conversion is working ok for this file :(
by piotrk
2013-10-03T04:01:38-07:00
Forum: Bugs
Topic: possible bug PHP JPG CMYK to RGB conversion
Replies: 9
Views: 10547

Re: possible bug PHP JPG CMYK to RGB conversion

here are the images: original but scaled down CMYK: http://tulipano.pl/imagick-cmyk.jpg the same convertet to RGB (notice the negative): http://tulipano.pl/imagick-rgb-inv.jpg the same after color inversion: http://tulipano.pl/imagick-rgb.jpg I'm working on php>5.3 so as you can see in the script I ...
by piotrk
2013-10-03T03:26:16-07:00
Forum: Bugs
Topic: possible bug PHP JPG CMYK to RGB conversion
Replies: 9
Views: 10547

Re: possible bug PHP JPG CMYK to RGB conversion

I have tried different color spaces
with the recommended "sRGB_v4_ICC_preference.icc" the result looks the same for me - i.e. wrong - the soup on the photo has a strong light magenta cast
by piotrk
2013-10-03T01:08:37-07:00
Forum: Bugs
Topic: possible bug PHP JPG CMYK to RGB conversion
Replies: 9
Views: 10547

possible bug PHP JPG CMYK to RGB conversion

hi I have found possible bug in ImageMagick 6.8.6-3 2013-09-09 Q16 PHP version most of the files (especially PSD files) convert without any problems but there's sometimes problem with JPG files (original CMYK on the left and RGB after conversion on the right): http://tulipano.pl/imagickconv.jpg ...