code: public boolean isFullyOutside(float x, float y) {
  		if (x < outsideLeft || x > outsideRight)
  			return true;
  		if (y < outsideTop || y > outsideBottom)
  			return true;
  
  		return false;
  	}
docs: Returns true if the features is entirely outside of the image.  A region is entirely outside if not
  an entire pixel is contained inside the image.  So if only  0.999 of a pixel is inside then the whole
  region is considered to be outside.  Can't interpolate nothing...