private void exportROI(ROI roi) {
   final String imageType = "tiff";
   final Integer tempInteger = (Integer) jSpinnerJpegQuality.getValue();
   final float jpegQuality = Math.round(((float) (tempInteger.floatValue())) / 100);
   for (int i = 0; i < 9999; i++) {
     String num = i == 0 ? "" : "_" + String.valueOf(i);
     File outFile =
         new File(
             jFileChooserOutputDir.getSelectedFile()
                 + File.separator
                 + roi.getName()
                 + num
                 + "."
                 + imageType);
     if (outFile.exists()) {
       continue;
     }
     String result = imageSource.exportROI(roi, outFile, jpegQuality);
     System.out.println(result);
     AdvancedVirtualMicroscope.setStatusText(result, 5000);
   }
 }