Getting Warning Callbacks for Fonts Substitution in Aspose.Slides

Getting Warning Callbacks for Fonts substitution

Aspose.Slides for .NET provides a simple API methods to get the Warning Callbacks during rendering process. All you need is to follow the steps below to configure the Warning Callbacks on your end.:

  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.