Java tutorial
import java.awt.Color; import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfShading; import com.lowagie.text.pdf.PdfShadingPattern; import com.lowagie.text.pdf.PdfWriter; import com.lowagie.text.pdf.ShadingColor; public class MainClass { public static void main(String[] args) throws Exception { Document document = new Document(); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf")); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfShading radial = PdfShading.simpleRadial(writer, 200, 500, 50, 300, 500, 100, new Color(255, 247, 148), new Color(247, 138, 107), false, false); cb.paintShading(radial); document.close(); } }