GStatePDF.java Source code

Introduction

Here is the source code for GStatePDF.java

Source

import java.awt.Color;
import java.io.FileOutputStream;

import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfGState;
import com.lowagie.text.pdf.PdfWriter;

public class GStatePDF {
    public static void main(String[] args) {
        Document document = new Document();

        try {
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("GStatePDF.pdf"));
            document.open();

            PdfContentByte cb = writer.getDirectContent();
            PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            cb.setGState(gs);

            cb.setColorFill(Color.red);
            cb.circle(360.0f, 500.0f, 250.0f);
            cb.fill();
            gs.setFillOpacity(0.2f);
            cb.setGState(gs);
            cb.setColorFill(Color.blue);
            cb.circle(460.0f, 500.0f, 100.0f);
            cb.fill();
        } catch (Exception e) {
            System.err.println(e.getMessage());
        }
        document.close();
    }
}