code: public static String getImageUrl(String imgSrc, boolean base64, BinaryResourcesHandler binaryRsHandler,
  			HttpServletRequest request, HttpServletResponse response) {
  
  		String imgUrl = null;
  		boolean isIE6orIE7 = RendererRequestUtils.isIE7orLess(request);
  
  		if (!isIE6orIE7 && base64) {
  			imgUrl = getBase64EncodedImage(imgSrc, binaryRsHandler, request);
  		} else {
  			imgUrl = getImageUrl(imgSrc, binaryRsHandler, request, response);
  		}
  		return imgUrl;
  	}
docs: Returns the image URL generated by Jawr from a source image path
  
  @param imgSrc
  the source image path
  @param base64
  the flag indicating if we must encode in base64
  @param binaryRsHandler
  the binary resource handler
  @param request
  the request
  @param response
  the response
  @return the image URL generated by Jawr from a source image path