docs: public static void equalize( int histogram[] , int transform[] ) {
  
  		int sum = 0;
  		for( int i = 0; i < histogram.length; i++ ) {
  			transform[i] = sum += histogram[i];
  		}
  
  		int maxValue = histogram.length-1;
  
  		for( int i = 0; i < histogram.length; i++ ) {
  			transform[i] = (transform[i]*maxValue)/sum;
  		}
  	}