setPixelR method

  1. @override
void setPixelR(
  1. int x,
  2. int y,
  3. num i
)
override

Set the red channel of the pixel, or the index value for palette images.

Implementation

@override
void setPixelR(int x, int y, num i) {
  if (numChannels < 1) {
    return;
  }
  _pixel ??= PixelUint1.imageData(this);
  _pixel!.setPosition(x, y);
  _pixel!.index = i;
}