/**
* 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.
*/
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;
}
