XToolkit.java 文件源码

private Image createImage(InputStream i)
  throws IOException
{
  Image image;
  BufferedImage buffered = ImageIO.read(i);
  // If the bufferedimage is opaque, then we can copy it over to an
  // X Pixmap for faster drawing.
  if (buffered != null && buffered.getTransparency() == Transparency.OPAQUE)
    {
      ImageProducer source = buffered.getSource();
      image = createImage(source);
    }
  else if (buffered != null)
    {
      image = buffered;
    }
  else
    {
      image = createErrorImage();
    }
  return image;
}