Getting Warning Callbacks for Fonts Substitution in Aspose.Slides

[ ]

Aspose.Slides for Java provides a simple API methods to receive warning callbacks during the rendering process. Follow the steps below to configure the warning callbacks:

  1. Create a custom callback class to receive the callbacks.
  2. Set the warning callbacks using using LoadOptions class
  3. Load the presentation file that is using a font for text inside that is unavailable on your target machine.
  4. Generate the slide thumbnail to see the effect.