func image/jpeg.rgbaToYCbCr

2 uses

	image/jpeg (current package)
		writer.go#L420: func rgbaToYCbCr(m *image.RGBA, p image.Point, yBlock, cbBlock, crBlock *block) {
		writer.go#L545: 						rgbaToYCbCr(rgba, p, &b, &cb[i], &cr[i])