Posted: 2006-04-20T17:30:20-07:00
alphaQuantum() works for us. We're using ImageMagick 6.2.7-0, the current release.
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
https://imagemagick.com/discourse-server/
https://imagemagick.com/discourse-server/viewtopic.php?t=6424