colorOverlay function

void colorOverlay(
  1. Uint8List bytes,
  2. num red,
  3. num green,
  4. num blue,
  5. num scale,
)

Implementation

void colorOverlay(Uint8List bytes, num red, num green, num blue, num scale) {
  for (int i = 0; i < bytes.length; i += 4) {
    bytes[i] = clampPixel((bytes[i] - (bytes[i] - red) * scale).round());
    bytes[i + 1] =
        clampPixel((bytes[i + 1] - (bytes[i + 1] - green) * scale).round());
    bytes[i + 2] =
        clampPixel((bytes[i + 2] - (bytes[i + 2] - blue) * scale).round());
  }
}