Set shape color : Shape « PDF « Java Tutorial

1. Java Tutorial
2. PDF
3. Shape

import java.io.FileOutputStream;

import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;

public class MainClass {

  public static void main(String[] args) throws Exception {
    PdfReader reader = new PdfReader("HelloWorldRead.pdf");
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("HelloWorldStamper.pdf"));
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    PdfContentByte over;
    int total = reader.getNumberOfPages() + 1;
    for (int i = 1; i < total; i++) {
      over = stamper.getOverContent(i);
      over.beginText();
      over.setFontAndSize(bf, 18);
      over.setTextMatrix(30, 30);
      over.showText("page " + i);
      over.endText();
      over.setRGBColorStroke(0xFF, 0x00, 0x00);
      over.setLineWidth(5f);
      over.ellipse(250, 450, 350, 550);
      over.stroke();
    }
    stamper.close();
  }

}