forEachPixel method

void forEachPixel(
  1. void fn(
    1. int x,
    2. int y,
    3. List<num> pixel
    )
)

Implementation

void forEachPixel(void Function(int x, int y, List<num> pixel) fn) {
  for (var y = 0; y < _height; y++) {
    for (var x = 0; x < _width; x++) {
      fn(x, y, pixel(x, y));
    }
  }
}