const image/jpeg.w7

5 uses

	image/jpeg (current package)
		idct.go#L50: 	w7 = 565  // 2048*sqrt(2)*cos(7*pi/16)
		idct.go#L52: 	w1pw7 = w1 + w7
		idct.go#L53: 	w1mw7 = w1 - w7
		idct.go#L103: 		x8 := w7 * (x4 + x5)
		idct.go#L158: 		y8 := w7*(y4+y5) + 4