Posted: 2006-04-06T17:09:49-07:00
The -background option is a setting not an operator. Try this instead:
- convert a.png -fill red -draw "color 0,0 reset" a.jpg
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
https://imagemagick.com/discourse-server/
https://imagemagick.com/discourse-server/viewtopic.php?t=6298