// changes the image to a Grayscale public void Grayscale() { Pixel[][] pixels = this.getPixels2D(); for (Pixel[] rowArray : pixels) { for (Pixel pixelObj : rowArray) { int average = (int) pixelObj.getAverage(); pixelObj.setGreen(average); pixelObj.setBlue(average); pixelObj.setRed(average); } } }