Quick Guide for Mac

A Quick Guide is dedicated to helping you quickly find the answers you need.
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How to Add or Remove Background on PDF Reader Pro for Mac?

Changing the background of the PDFs will comfort your eyes after long-time reading:

1. Tap Tools on the main menu -> Background -> Add Background;

2. Or tap Editor light_ic_toolbar_edittool_noron the toolbar -> Background light_ic_subtoolbar_edittool_background -> Add Background to the PDFs and set its capacity, ratio, rotation and position;

3. Tap Remove Background if you don't need them.



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