Extend gt table when export

It's possible to extend a gt_table when export? I have a table with 27 columns and when export to png format with gtsave I lost at least four columns. Sorry not to add working code.

According to help("gtsave") when specifying the file extension png there is the option to pass arguments to the underlying webshot2::webshot() function, so the default sizes

  vwidth = 992,
  vheight = 744,

could be adjusted to fit.