colorOverlay function

RGBA colorOverlay(
  1. RGBA color,
  2. num red,
  3. num green,
  4. num blue,
  5. num scale,
)

Implementation

RGBA colorOverlay(RGBA color, num red, num green, num blue, num scale) {
  return new RGBA(
    red: clampPixel((color.red - (color.red - red) * scale).round()),
    green: clampPixel((color.green - (color.green - green) * scale).round()),
    blue: clampPixel((color.blue - (color.blue - blue) * scale).round()),
    alpha: color.alpha,
  );
}