code/__DEFINES/sprite_editor.dm

SPRITE_EDITOR_COLOR_MODE_RGBA	Full RGBA color picker
SPRITE_EDITOR_COLOR_MODE_RGB	RGB color picker without alpha
SPRITE_EDITOR_COLOR_MODE_GREYSCALE	Greyscale color picker with a single value

Define Details

Greyscale color picker with a single value

RGB color picker without alpha

Full RGBA color picker