Posted: 2006-08-30T07:41:20-07:00
ImageMagick returns a type of Palette if the image has 256 unique colors or less. We will change the definition to return Palette only if the image as 256 unique colors and has an existing colormap.
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
https://legacy.imagemagick.org/discourse-server/
https://legacy.imagemagick.org/discourse-server/viewtopic.php?t=7301