code: public void configure( int widthStitch, int heightStitch , IT worldToInit ) {
  		this.worldToInit = (IT)worldToCurr.createInstance();
  		if( worldToInit != null )
  			this.worldToInit.set(worldToInit);
  		this.widthStitch = widthStitch;
  		this.heightStitch = heightStitch;
  	}
docs: Specifies size of stitch image and the location of the initial coordinate system.
  
  @param widthStitch Width of the image being stitched into
  @param heightStitch Height of the image being stitched into
  @param worldToInit (Option) Used to change the location of the initial frame in stitched image.
  null means no transform.