docs: public ThumborUrlBuilder resize(int width, int height) {
      if (width < 0 && width != ORIGINAL_SIZE) {
        throw new IllegalArgumentException("Width must be a positive number.");
      }
      if (height < 0 && height != ORIGINAL_SIZE) {
        throw new IllegalArgumentException("Height must be a positive number.");
      }
      if (width == 0 && height == 0) {
        throw new IllegalArgumentException("Both width and height must not be zero.");
      }
      hasResize = true;
      resizeWidth = width;
      resizeHeight = height;
      return this;
    }