code: function getSize(requestSizes) {
    const parsed = {};
    const size = utils.parseSizesInput(requestSizes)[0];
  
    if (typeof size !== 'string') {
      return parsed;
    }
  
    const parsedSize = size.toUpperCase().split('X');
    const width = parseInt(parsedSize[0], 10);
    if (width) {
      parsed.width = width;
    }
  
    const height = parseInt(parsedSize[1], 10);
    if (height) {
      parsed.height = height;
    }
  
    return parsed;
  }
docs: /* Get parsed size from request size