public class CropImageFilter extends ImageFilter {
    // Public Constructor
            public CropImageFilter(int x, int y, int w, int h);
    // Public Instance Methods
            public void setDimensions(int w, int h);  // Overrides ImageFilter
            public void setPixels(int x, int y, int w, int h, ColorModel model, 
            public void setPixels'u'byte[] pixels, int off, int scansize);  // Overrides ImageFilter
            public void setPixels(int x, int y, int w, int h, ColorModel model,
            public void setPixels'u'int[] pixels, int off, int scansize);  // Overrides ImageFilter
            public void setProperties(Hashtable props);  // Overrides ImageFilter
}