docs: public void setImage(T gray) {
  		integral.reshape(gray.width,gray.height);
  		integralSq.reshape(gray.width,gray.height);
  
  		GIntegralImageOps.transform(gray,integral);
  		if( gray.getDataType().isInteger())
  			transformSq((GrayU8)gray,(GrayS64)integralSq);
  		else
  			transformSq((GrayF32)gray,(GrayF64)integralSq);
  	}