A colour from 0 to 255 channels.
- r: red, 0 to 255.
- g: green, 0 to 255.
- b: blue, 0 to 255.
- a: alpha, 0 (clear) to 255 (opaque).
c := rgb(255, 128, 0);
assert(c.x == 1 && c.w == 1);
faded := rgb(255, 128, 0, 0);
assert(faded.w == 0);rgb :: (r: int, g: int, b: int, a: int = 255) -> ColorA colour from 0 to 255 channels.
Parameters
- r: int
- red, 0 to 255.
- g: int
- green, 0 to 255.
- b: int
- blue, 0 to 255.
- a: int = 255
- alpha, 0 (clear) to 255 (opaque).
Returns
c := rgb(255, 128, 0);
assert(c.x == 1 && c.w == 1);
faded := rgb(255, 128, 0, 0);
assert(faded.w == 0);