CmdID / Commands
ppmwheel
Generate a PPM image of a color wheel. tldr-pages
On several platforms
Generate a color wheel of type Ppmcirc
ppmwheel diameter >path/to/output.ppmIdentify
Generate a color wheel of type Hue-value
ppmwheel -huevalue diameter >path/to/output.ppmIdentify
Generate a color wheel of type Hue-saturation
ppmwheel -huesaturation diameter >path/to/output.ppmIdentify