docs: private void adjustQualityFromAccept(Map<String, Float> pFormatQuality, HttpServletRequest pRequest) {
          // Multiply all q factors with qs factors
          // No q=.. should be interpreted as q=1.0
  
          // Apache does some extras; if both explicit types and wildcards
          // (without qaulity factor) are present, */* is interpreted as
          // */*;q=0.01 and image/* is interpreted as image/*;q=0.02
          // See: http://httpd.apache.org/docs-2.0/content-negotiation.html
  
          String accept = getAcceptedFormats(pRequest);
          //System.out.println("Accept: " + accept);
  
          float anyImageFactor = getQualityFactor(accept, MIME_TYPE_IMAGE_ANY);
          anyImageFactor = (anyImageFactor == 1) ? 0.02f : anyImageFactor;
  
          float anyFactor = getQualityFactor(accept, MIME_TYPE_ANY);
          anyFactor = (anyFactor == 1) ? 0.01f : anyFactor;
  
          for (String format : pFormatQuality.keySet()) {
              //System.out.println("Trying format: " + format);
  
              String formatMIME = MIME_TYPE_IMAGE_PREFIX + format;
              float qFactor = getQualityFactor(accept, formatMIME);
              qFactor = (qFactor == 0f) ? Math.max(anyFactor, anyImageFactor) : qFactor;
              adjustQuality(pFormatQuality, format, qFactor);
          }
      }