Method shrinkRGB

ij/src/main/java/ij/plugin/Binner.java:179–185

(ColorProcessor cp, ColorProcessor cp2, int method)

	}

	private ImageProcessor shrinkRGB(ColorProcessor cp, ColorProcessor cp2, int method) {
		ByteProcessor bp = cp.getChannel(1, null);
		cp2.setChannel(1, (ByteProcessor)shrink(bp, method));
		cp2.setChannel(2, (ByteProcessor)shrink(cp.getChannel(2,bp), method));
		cp2.setChannel(3, (ByteProcessor)shrink(cp.getChannel(3,bp), method));
		return cp2;
	}

	private float getAverage(ImageProcessor ip, int x, int y) {
		float sum = 0;