Post any defects you find in the released or beta versions of the ImageMagick software here. Include the ImageMagick version, OS, and any command-line required to reproduce the problem. Got a patch for a bug? Post it here.
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.