sS resizeImageOnServer_percent_jpeg(S imageID, double percent) {
  BufferedImage img1 = loadImage2(imageID);
  BufferedImage img = resizeImage(img1, iround(img1.getWidth()*percent/100));
  S title = getSnippetTitle(imageID) + " [" + img.getWidth() + "*" + img.getHeight() + "]";
  ret uploadJPEGToImageServer(title, img);
}