private boolean deleteOverlayRoi(ImagePlus imp) {
if (imp == null) return false;
Overlay overlay = null;
ImageCanvas ic = imp.getCanvas();
if (ic != null) overlay = ic.getShowAllList();
if (overlay == null) overlay = imp.getOverlay();
if (overlay == null) return false;
Roi roi = imp.getRoi();
for (int i = 0; i < overlay.size(); i++) {
Roi roi2 = overlay.get(i);
if (roi2 == roi) {
overlay.remove(i);
imp.deleteRoi();
ic = imp.getCanvas();
if (ic != null) ic.roiManagerSelect(roi, true);
return true;
}
}
return false;
}
/**
* This will overlay a document and write out the results.<br>
* <br>
* usage: java PDF.Overlay <overlay.pdf> <document.pdf> <result.pdf>
*
* @param args The command line arguments.
* @throws IOException If there is an error reading/writing the document.
* @throws COSVisitorException If there is an error writing the document.
*/
public static void main(String[] args) throws IOException, COSVisitorException {
if (args.length != 3) {
usage();
System.exit(1);
} else {
PDDocument overlay = null;
PDDocument pdf = null;
try {
overlay = getDocument(args[0]);
pdf = getDocument(args[1]);
Overlay overlayer = new Overlay();
overlayer.overlay(overlay, pdf);
writeDocument(pdf, args[2]);
} finally {
if (overlay != null) {
overlay.close();
}
if (pdf != null) {
pdf.close();
}
}
}
}