code: public void setLensDistortion(int width , int height ,
  								  PixelTransform<Point2D_F32> distToUndist , PixelTransform<Point2D_F32> undistToDist ) {
  
  		this.distToUndist = distToUndist;
  		this.undistToDist = undistToDist;
  	}
docs: <p>Specifies transforms which can be used to change coordinates from distorted to undistorted and the opposite
  coordinates.  The undistorted image is never explicitly created.</p>
  
  @param width Input image width.  Used in sanity check only.
  @param height Input image height.  Used in sanity check only.
  @param distToUndist Transform from distorted to undistorted image.
  @param undistToDist Transform from undistorted to distorted image.