Function imGet

src/js/lib/canvg.js:2366–2368

(img, x, y, width, height, rgba)

			}		

			function imGet(img, x, y, width, height, rgba) {
				return img[y*width*4 + x*4 + rgba];
			}
			
			function imSet(img, x, y, width, height, rgba, val) {
				img[y*width*4 + x*4 + rgba] = val;