| alpha_channel | alpha_channel |
| alpha_channel-method | alpha_channel |
| as_hexcol | convert to hex colors |
| as_hexcol-method | convert to hex colors |
| as_rgb | convert to rgb colors |
| as_rgb-method | convert to rgb colors |
| blend_colors | blend two color planes |
| blend_colors-method | blend two color planes |
| col2hex | convert color name to hex character string |
| ColorPlane-class | ColorPlane |
| ColorScale-class | ColorScale |
| ConstantColorPlane | ConstantColorPlane |
| ConstantColorPlane-class | ConstantColorPlane |
| DiscreteColorPlane | DiscreteColorPlane |
| DiscreteColorPlane-class | DiscreteColorPlane |
| get_color | get_color |
| HexColorPlane | HexColorPlane |
| HexColorPlane-class | HexColorPlane |
| IntensityColorPlane | IntensityColorPlane |
| IntensityColorPlane-class | IntensityColorPlane |
| map_colors | map data values to a set of colors |
| map_colors-method | map data values to a set of colors |
| rgb2hex | convert rgb colors to hex colors |
| RGBColorPlane | RGBColorPlane |
| RGBColorPlane-class | RGBColorPlane |