/**
* Called by the PlugInFilterRunner after setup. Asks the user in case of a stack and prepares a
* separate ouptut stack if required
*/
public int showDialog(ImagePlus imp, String command, PlugInFilterRunner pfr) {
this.pfr = pfr;
int width = imp.getWidth();
int height = imp.getHeight();
// ask whether to process all slices of stack & prepare stack
// (if required) for writing into it in parallel threads
flags = IJ.setupDialog(imp, flags);
if ((flags & DOES_STACKS) != 0 && outImageType != BYTE_OVERWRITE) {
outStack = new ImageStack(width, height, imp.getStackSize());
maxFinder.setNPasses(imp.getStackSize());
}
return flags;
} // public int showDialog
/**
* Prepare the progress bar. Without calling it or if nPasses=0, no progress bar will be shown.
*
* @param nPasses Number of images that this EDM will process.
*/
public void setNPasses(int nPasses) {
this.nPasses = nPasses;
progressDone = 0;
if (USES_MAX_FINDER[processType]) maxFinder.setNPasses(nPasses);
}