code: public static Request forResource(Context c, int resId) {
          String url = createUrl(ContentResolver.SCHEME_ANDROID_RESOURCE, c.getPackageName(), String.valueOf(resId));
          return new Request(url).addFlag(Flag.SKIP_DISK_CACHE);
      }
docs: Create a request for a resource in /res.
  
  Note that this sets the SKIP_DISK_CACHE to skip disk cache
  
  @param c the context to use
  @param resId the resource if
  @return a request for this resource