Add and Remove Background

Change the background of the PDFs will comfort your eyes after long-time reading.

  • 1. Open a PDF file within PDF Reader Pro;
  • 2. Tap the button Mac how to  background ic@2x to add color or images background to the PDFs
  • and set its opacity, ratio, rotation and position;
  • 3. Tap Remove Background if you don’t need them.
  • Mac how to  background pic@2x
  • If you want to customize your toolbar to get more frequent-used tool items, go "How to customize toolbar?" to learn more.
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