Java tutorial
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.PageSize; import com.lowagie.text.pdf.CMYKColor; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfPatternPainter; import com.lowagie.text.pdf.PdfSpotColor; import com.lowagie.text.pdf.PdfTemplate; import com.lowagie.text.pdf.PdfWriter; import com.lowagie.text.pdf.SpotColor; public class PatternPDF { public static void main(String[] args) { Document document = new Document(PageSize.A4, 50, 50, 50, 50); try { PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("PatternPDF.pdf")); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(400, 300); PdfPatternPainter pat = cb.createPattern(15, 15, null); pat.rectangle(5, 5, 5, 5); pat.fill(); PdfSpotColor spc_cmyk = new PdfSpotColor("PANTONE 280 CV", 0.25f, new CMYKColor(0.9f, .2f, .3f, .1f)); SpotColor spot = new SpotColor(spc_cmyk); tp.setPatternFill(pat, spot, .9f); tp.rectangle(0, 0, 40, 30); tp.fill(); cb.addTemplate(tp, 50, 50); } catch (Exception de) { de.printStackTrace(); } document.close(); } }