tools:graphicsmagick:alpha-channel
GraphicsMagick Alpha Channel
PMC Editing Wiki: Tools GraphicsMagick
2021-12-25
Add alpha channel:
gm convert source.png -matte destination.png
Remove alpha channel:
gm convert source.png +matte destination.png
Yes negative and positive, really confuses, why not add negativeMATTE to remove it heh. Oh well what can you do ;)
tools/graphicsmagick/alpha-channel.txt · Last modified: 2022-04-11 03:44 by snakeman
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