Java Code Examples for com.lowagie.text.pdf.PdfContentByte#setRGBColorFill()

The following examples show how to use com.lowagie.text.pdf.PdfContentByte#setRGBColorFill() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CirclesTest.java    From itext2 with GNU Lesser General Public License v3.0 4 votes vote down vote up 
/**
    * Draws some concentric circles.
    */
@Test
public void main() throws Exception {
       
       
       // step 1: creation of a document-object
       Document document = new Document();
       
       try {
           
           // step 2: creation of the writer
           PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "circles.pdf"));
           
           // step 3: we open the document
           document.open();
           
           // step 4: we grab the ContentByte and do some stuff with it
           PdfContentByte cb = writer.getDirectContent();

           cb.circle(250.0f, 500.0f, 200.0f);
           cb.circle(250.0f, 500.0f, 150.0f);
           cb.stroke();
           cb.setRGBColorFill(0xFF, 0x00, 0x00);
           cb.circle(250.0f, 500.0f, 100.0f);
           cb.fillStroke();
           cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
           cb.circle(250.0f, 500.0f, 50.0f);
           cb.fill();
           
           cb.sanityCheck();
       }
       catch(DocumentException de) {
           System.err.println(de.getMessage());
       }
       catch(IOException ioe) {
           System.err.println(ioe.getMessage());
       }
       
       // step 5: we close the document
       document.close();
   }
Example 2
Source File: LayersTest.java    From itext2 with GNU Lesser General Public License v3.0 4 votes vote down vote up 
/**
 * Draws different things into different layers.
 */
@Test
public void main() throws Exception {


	// step 1: creation of a document-object
	Document document = new Document();

	
	// step 2: creation of the writer
	PdfWriter writer = PdfWriter.getInstance(document,	PdfTestBase.getOutputStream("layers.pdf"));

	// step 3: we open the document
	document.open();

	// step 4:

	// high level
	Paragraph p = new Paragraph();
	for (int i = 0; i < 100; i++)
		p.add(new Chunk("Blah blah blah blah blah. "));
	document.add(p);
	Image img = Image.getInstance(PdfTestBase.RESOURCES_DIR
			+ "hitchcock.png");
	img.setAbsolutePosition(100, 500);
	document.add(img);

	// low level
	PdfContentByte cb = writer.getDirectContent();
	PdfContentByte cbu = writer.getDirectContentUnder();
	cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
	cb.circle(250.0f, 500.0f, 50.0f);
	cb.fill();
	cb.sanityCheck();

	cbu.setRGBColorFill(0xFF, 0x00, 0x00);
	cbu.circle(250.0f, 500.0f, 100.0f);
	cbu.fill();
	cbu.sanityCheck();

	// step 5: we close the document
	document.close();
}
Example 3
Source File: ImageMasksTest.java    From itext2 with GNU Lesser General Public License v3.0 4 votes vote down vote up 
/**
    * Applying masks to images.
 */
@Test
public void main() throws Exception {
       
       
       Document document = new Document(PageSize.A4, 50, 50, 50, 50);
       try {
           PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "maskedImages.pdf"));
           
           document.open();
           Paragraph p = new Paragraph("Some text behind a masked image.");
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           document.add(p);
           PdfContentByte cb = writer.getDirectContent();
           byte maskr[] = {(byte)0x3c, (byte)0x7e, (byte)0xe7, (byte)0xc3, (byte)0xc3, (byte)0xe7, (byte)0x7e, (byte)0x3c};
           Image mask = Image.getInstance(8, 8, 1, 1, maskr);
           mask.makeMask();
           mask.setInverted(true);
           Image image = Image.getInstance(PdfTestBase.RESOURCES_DIR +"otsoe.jpg");
           image.setImageMask(mask);
           image.setAbsolutePosition(60, 550);
           // explicit masking
           cb.addImage(image);
           // stencil masking
           cb.setRGBColorFill(255, 0, 0);
           cb.addImage(mask, mask.getScaledWidth() * 8, 0, 0, mask.getScaledHeight() * 8, 100, 450);
           cb.setRGBColorFill(0, 255, 0);
           cb.addImage(mask, mask.getScaledWidth() * 8, 0, 0, mask.getScaledHeight() * 8, 100, 400);
           cb.setRGBColorFill(0, 0, 255);
           cb.addImage(mask, mask.getScaledWidth() * 8, 0, 0, mask.getScaledHeight() * 8, 100, 350);
           document.close();
       }
       catch (Exception de) {
           de.printStackTrace();
       }
   }