Java tutorial
import java.awt.Color; import java.io.FileOutputStream; import com.lowagie.text.Chunk; import com.lowagie.text.Document; import com.lowagie.text.Font; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class MainClass { public static void main(String[] args) throws Exception { Document document = new Document(); PdfWriter.getInstance(document, new FileOutputStream("2.pdf")); document.open(); Font font = new Font(Font.COURIER, 20); Chunk chunk = new Chunk("this is a test.", font); chunk.setTextRenderMode(PdfContentByte.TEXT_RENDER_MODE_INVISIBLE, 0f, new Color(0xFF, 0x00, 0x00)); document.add(new Paragraph(chunk)); document.close(); } }