Template Function color_util::rgbaBlend

Function Documentation

template<typename rgba>
inline rgba color_util::rgbaBlend(const rgba &color_a, const rgba &color_b, double ratio)

Return a color that is a linear blending of color_a and color_b in rgba space.

Parameters:

  • color_a –

  • color_b –

  • ratio – value in range [0.0, 1.0]

Returns:

color_a * (1 - ratio) + color_b * ratio