Add Shadow Effects to Shapes in PowerPoint in Java

import com.spire.presentation.*;
import com.spire.presentation.drawing.*;
import java.awt.*;
import java.awt.geom.Rectangle2D;

public class setShadowEffect {
    public static void main(String[] args) throws Exception {

        //Create a Presentation instance
        Presentation ppt = new Presentation();

        //Get the first slide
        ISlide slide = ppt.getSlides().get(0);

        //Add a shape to the slide.
        Rectangle2D rect = new Rectangle2D.Float(120, 100, 150, 300);
        IAutoShape shape = slide.getShapes().appendShape(ShapeType.RECTANGLE, rect);

        //Fill the shape with a picture
        shape.getFill().setFillType(FillFormatType.PICTURE);
        shape.getFill().getPictureFill().getPicture().setUrl("https://cdn.e-iceblue.com/C:\\Users\\Administrator\\Desktop\\img.png");
        shape.getLine().setFillType(FillFormatType.NONE);
        shape.getFill().getPictureFill().setFillType(PictureFillType.STRETCH);

        //Set shadow effect
        PresetShadow presetShadow = new PresetShadow();
        presetShadow.setPreset(PresetShadowValue.BACK_RIGHT_PERSPECTIVE);
        presetShadow.getColorFormat().setColor(Color.lightGray);

        //Apply the shadow effect to shape
        shape.getEffectDag().setPresetShadowEffect(presetShadow);

        //Save the document
        ppt.saveToFile("output/ShapeShadow.pptx", FileFormat.PPTX_2013);
    }
}