gre.torgb( color ) gre.to_rgb( color )
Extract the red, green, blue and alpha components from a single color value.
Parameters:
value The color value as a number
Returns:
The red, green, blue and alpha components as a multi-return value set
Example:
-- Create a grey single color value local grey = gre.rgb(100, 100, 100) -- Extract the red, green and blue values from the grey local r, g, b = gre.to_rgb(grey)