private boolean continueDividing() {
		// out of pizels
		if(intensities.length < 4)
			return false;
		if(depth > 6)
			return false;
		int tot = 0;
		for(int i = 0; i < intensities.length; i++){
			tot += intensities[i];
		}
		if(tot/intensities.length > 20){
			return true;
		}
		else{
			return false;
		}
	
		
	}