}
private void doRGBProjections(ImagePlus imp) {
boolean saveUseInvertingLut = Prefs.useInvertingLut;
Prefs.useInvertingLut = false;
RGBStackSplitter splitter = new RGBStackSplitter();
splitter.split(imp.getStack(), true);
ImagePlus red = new ImagePlus("Red", splitter.red);
ImagePlus green = new ImagePlus("Green", splitter.green);
ImagePlus blue = new ImagePlus("Blue", splitter.blue);
Calibration cal = imp.getCalibration();
Roi roi = imp.getRoi();