package com.aspose.slides.examples.Slides.Transitions; import com.aspose.slides.OptionalBlackTransition; import com.aspose.slides.Presentation; import com.aspose.slides.SaveFormat; import com.aspose.slides.TransitionType; import com.aspose.slides.examples.Utils; public class SettingTheTransitionEffects { public static void main(String[] args) { // The path to the documents directory. String dataDir = Utils.getDataDir(SettingTheTransitionEffects.class); // Create an instance of Presentation class Presentation pres = new Presentation(); // Set effect pres.getSlides().get_Item(0).getSlideShowTransition().setType(TransitionType.Cut); ((OptionalBlackTransition) pres.getSlides().get_Item(0).getSlideShowTransition().getValue()).setFromBlack(true); // Write the presentation to disk pres.save(dataDir + "Test.pptx", SaveFormat.Pptx); } }