Legacy ImageMagick Discussions Archive

That's absolutely perfect. Thank you so much for the help and making it easy to understand.

That works like a charm. Thank you! But I can only do it for one pair at a time manually. Would there be a way to automate this? Something like for every ***.png select the respective ***_mask.png -compose CopyOpacity -composite D:\output folder\***.bmp so it goes through every pair in the folder ...

Hello there. So the situation is that I have file_name_12345.png file_name_12345_mask.png http://i.imgur.com/9xJJeR2.png + http://i.imgur.com/iemwOsl.png and I want these two merged into one bmp, with the _mask file becoming the alpha channel. Then this repeated about 500 more times for other ...