void setStackDisplayRange(ImagePlus imp) {
ImageStack stack = imp.getStack();
double min = Double.MAX_VALUE;
double max = -Double.MAX_VALUE;
int n = stack.getSize();
for (int i = 1; i <= n; i++) {
if (!silentMode) IJ.showStatus("Calculating stack min and max: " + i + "/" + n);
ImageProcessor ip = stack.getProcessor(i);
ip.resetMinAndMax();
if (ip.getMin() < min) min = ip.getMin();
if (ip.getMax() > max) max = ip.getMax();
}
imp.getProcessor().setMinAndMax(min, max);
imp.updateAndDraw();
}
