ਇਸ ਕੰਟਰੋਲ ਦੀ ਸੋਧ ਕਰਨ ਨਾਲ ਇਹ ਪੰਨਾ ਆਪਣੇ ਆਪ ਅੱਪਡੇਟ ਹੋ ਜਾਵੇਗਾ

Display a PDF as a slideshow in Preview on Mac
You can display the pages of a single PDF as a slideshow.
Go to the Preview app
on your Mac.
Choose View > Slideshow.
The pages of the PDF are displayed in the slideshow.
Use the controls at the bottom of the screen to move from page to page or end the slideshow.