const image/jpeg.w2mw6

3 uses

	image/jpeg (current package)
		idct.go#L55: 	w2mw6 = w2 - w6
		idct.go#L115: 		x3 = x1 + w2mw6*x3
		idct.go#L170: 		y3 = (y1 + w2mw6*y3) >> 3