Method copyLuts

ij/src/main/java/ij/CompositeImage.java:605–624

Copies the LUTs and display mode of 'imp' to this image. Does nothing if 'imp' is not a CompositeImage or 'imp' and this image do not have the same number of channels.

(ImagePlus imp)

		nothing if 'imp' is not a CompositeImage or 'imp' and this
		image do not have the same number of channels. */
	public synchronized void copyLuts(ImagePlus imp) {
		int channels = getNChannels();
		if (!imp.isComposite() || imp.getNChannels()!=channels)
			return;
		CompositeImage ci = (CompositeImage)imp;
		LUT[] luts = ci.getLuts();
		if (luts!=null && luts.length==channels) {
			lut = luts;
			cip = null;
		}
		int mode2 = ci.getMode();
		setMode(mode2);
		if (mode2==COMPOSITE) {
			boolean[] active2 = ci.getActiveChannels();
			for (int i=0; i<MAX_CHANNELS; i++)
				active[i] = active2[i];
		}
		if (ci.hasCustomLuts())
			customLuts = true;
	}

	int getChannelIndex() {
		int channels = getNChannels();