I am exporting PDF from HTML using Baryryvdh/laravel-snappy it's working but zooming out the pdf file

Question

I am using barryvdh/laravel-snappy using a windows machine. this is my code in controller:

 $pdf = \Barryvdh\Snappy\Facades\SnappyPdf::loadHTML($req->name)->setPaper('a4')->setOption('margin-bottom, 0)->save(rand().'.pdf');

the problem is that the file is creating small in a4 size as the given screenshot:

Answer 1

$pdf = \Barryvdh\Snappy\Facades\SnappyPdf::loadHTML($req->name)->setPaper('a4')->setOption('zoom', 1,2822)->save(rand().'.pdf');