Search found 3 matches

by jjv
2014-12-29T06:55:51-07:00
Forum: Bugs
Topic: Cannot append color image to grayscale image - IM 6.9.0-2
Replies: 5
Views: 4115

Re: Cannot append color image to grayscale image - IM 6.9.0-2

I did some digging and found the following: magick/image.c, line 492: append_image=CloneImage(images,width,height,MagickTrue,exception); Here the append_image is constructed by cloning the first image of the array of images to be appended. The CloneImage function also clones colorspace, meaning that ...
by jjv
2014-12-29T06:12:06-07:00
Forum: Bugs
Topic: Cannot append color image to grayscale image - IM 6.9.0-2
Replies: 5
Views: 4115

Re: Cannot append color image to grayscale image - IM 6.9.0-2

A workaround is to start the image list with a dummy colour image, then trim it off, eg: convert xc:red bw.jpg color.jpg -append -crop +0+1 +repage both.jpg Thanks for the quick response and functional workaround! I'm editing the photographer's website scripts right now. Incidentally, I wouldn't ...
by jjv
2014-12-29T02:00:22-07:00
Forum: Bugs
Topic: Cannot append color image to grayscale image - IM 6.9.0-2
Replies: 5
Views: 4115

Cannot append color image to grayscale image - IM 6.9.0-2

Hi everyone, Since the upgrade to 6.8, which included some major changes in color management, the convert -append command has been broken when dealing with mixed grayscale and color images. Consider the following command: $ convert bw.jpg color.jpg -append both.jpg (The images I'm using are ...