Alias ColorRGBAf

RGBA floating-point color representation, encapsulates Vector4f

alias ColorRGBAf = Color4f;

Example

Color4f c1 = Color4f(0.5f, 0.5f, 0.5f, 1.0f);
assert(isConsiderZero(c1.luminance - 0.5f));
assert(isConsiderZero(c1.luminance601 - 0.5f));

Color4f c2 = Color4f(1.0f, 0.0f, 0.0f, 1.0f);
assert(isAlmostZero(c2.inverse - Color4f(0.0f, 1.0f, 1.0f, 1.0f)));