ImageUtil.java 文件源码

public static PixelGrabber getPixelGrabber(Image image, String location)
 {
     PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0, -1, -1, true);

     try
     {
         pixelGrabber.grabPixels();
     }
     catch (InterruptedException interruptedException)
     {
      if (Trace.error)
      {
       interruptedException.printStackTrace();
      }
         throw new RuntimeException("Failed to grab pixels for image " + location);
     }

  if (((pixelGrabber.getStatus() & ImageObserver.WIDTH) == 0) ||
((pixelGrabber.getStatus() & ImageObserver.HEIGHT) == 0))
  {
   throw new RuntimeException("Failed to grab pixels for image " + location);
  }

     return pixelGrabber;
 }