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