Function
color
color-level color-spec => gray-level
A color specification.
Color component from the:gray model.
:GRAY model, the component is calculated. COLOR 2 > (color:make-gray 0.66667s0) #(:GRAY 0.66667S0) COLOR 3 > (color-level *) 0.66667S0 COLOR 4 >
make-hsvmake-rgbmake-graycolor-modelcolor-<component>