This issue seems to have been resolved at version 6.8.2-4 with the change log entry listed as:
2013-02-02 6.8.2-4 Cristy - Do not subsample raw CMYK JPEG images (reference viewtopic.php?f=3&t=22731).
Search found 4 matches
- 2013-04-10T07:39:25-07:00
- Forum: Bugs
- Topic: blurred CMYK JPEGs when using color management
- Replies: 4
- Views: 10207
- 2012-03-20T05:27:26-07:00
- Forum: Bugs
- Topic: Black point compensation enabled by default?
- Replies: 1
- Views: 4861
Black point compensation enabled by default?
Hi all, I'm using ImageMagick 6.7.2-0 and using the command line I get the same result for both these commands (converting an RGB jpg to CMYK): $ convert image.jpg -quality 75 -profile sRGB.icc -profile UncoatedFOGRA29.icc -intent Relative image-out.png $ convert image.jpg -quality 75 -profile sRGB....
- 2011-05-25T04:41:55-07:00
- Forum: Bugs
- Topic: blurred CMYK JPEGs when using color management
- Replies: 4
- Views: 10207
Re: blurred CMYK JPEGs when using color management
I'm seeing the same thing when applying an ICC profile. When outputting as a JPEG the images turn crazy blurry, but if you save as a different file format they are fine. I guess this must be a bug.
- 2011-04-14T07:46:23-07:00
- Forum: Bugs
- Topic: MAGICK_THREAD_LIMIT = 0 doesn't disable OpenMP
- Replies: 22
- Views: 88229
Re: MAGICK_THREAD_LIMIT = 0 doesn't disable OpenMP
I'm affected by this problem on OS X too, calling ImageMagick (via MagickWand) from a Python / Apache / mod_wsgi web app, which doesn't seem like an unusual setup to me. Image processing works OK in single-thread / multi-process mode, but there is a crash in MagickReadImageBlob() as soon as 2 or mor...