460       const float accumulated_max = *std::max_element(output_ref.cbegin(), output_ref.cend());  variable
461       const float accumulated_range = accumulated_max - accumulated_min;
463       const float output_max = accumulated_max - float(255 - qmax()) / 255.0f * accumulated_range;
557       const float accumulated_max = *std::max_element(output_ref.cbegin(), output_ref.cend());  variable
558       const float accumulated_range = accumulated_max - accumulated_min;
560       const float output_max = accumulated_max - float(255 - qmax()) / 255.0f * accumulated_range;
656       const float accumulated_max = *std::max_element(output_ref.cbegin(), output_ref.cend());  variable
657       const float accumulated_range = accumulated_max - accumulated_min;
659       const float output_max = accumulated_max - float(255 - qmax()) / 255.0f * accumulated_range;
754       const float accumulated_max = *std::max_element(output_ref.cbegin(), output_ref.cend());  variable
755       const float accumulated_range = accumulated_max - accumulated_min;
757       const float output_max = accumulated_max - float(255 - qmax()) / 255.0f * accumulated_range;