Types/Color

Table of red, green, blue, and alpha float values between 0 and 1. All values are optional, default optional value for colors is 0, for alpha 1.

name	meaning	type
r	red value	float
g	green value	float
b	blue value	float
a	[optional, default 1] alpha value - transparency	float

Example

   color = {r=1, g=0, b=0, a=0.5} -- red
   color = {r=1, a=0.5} -- the same red, omitting 0 colors
   color = {} -- black