processPixelRGB(callback, callbackContext, x, y, width, height) → {Phaser.BitmapData}
Scans through the area specified in this BitmapData and sends a color object for every pixel to the given callback.The callback will be sent a color object with 6 properties: { r: number, g: number, b: number, a: number, color: number, rgba: string }.Where r, g, b and a are integers between 0 and 255 representing the color component values for red, green, blue and alpha.The color property is an Int32 of the