Pdf Pattern Painter : Pattern « PDF « Java Tutorial





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

import com.lowagie.text.Document;
import com.lowagie.text.pdf.PatternColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPatternPainter;
import com.lowagie.text.pdf.PdfWriter;

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();
    
    
    PdfPatternPainter circle = cb.createPattern(15, 15, 10, 20, Color.blue);
    circle.circle(7.5f, 7.5f, 2.5f);
    circle.fill();

    PatternColor circles = new PatternColor(circle);

    cb.setColorFill(circles);
    cb.rectangle(252, 716, 72, 72);
    cb.fillStroke();
    
    document.close();
  }
}










29.73.Pattern
29.73.1.Square pattern
29.73.2.Pattern of ellipses
29.73.3.Pdf Pattern Painter
29.73.4.Line pattern
29.73.5.Create and use PdfGState
29.73.6.Use SpotColor