gre.rgb

    gre.rgb(
        r,
        g,
        b,
        [a]
    )

Create a color number value from the individual red, green and blue color components. An optional fourth argument, alpha, may be provided.

Parameters

Parameter	Type	Description
r	#number	The red color field as a value from 0-255.
g	#number	The green color field as a value from 0-255.
b	#number	The blue color field as a value from 0-255.
a	#number	[Optional] alpha value from 0-255.

Returns

A number value that represents the combined red, green, blue and alpha values.

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.torgb(grey)