Increasing and decreasing the font size

To increase / decrease the font size in an EPUB document you can

On Android:


  • Swipe up / down on the text area of the page
  • Press up / down on the keypad
  • Tap on A+ / A- in the popup window appearing when you select Display in the toolbar
Same thing for a reflowed PDF document.

On iPad/iPhone:

  • Pinch in / out on the page

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