Show On Page
The $showOnPage
parameter of the addStamp()
method accepts various values defining the
page or pages to show the stamp on. This demo shows you some examples.
PHP
use setasign\SetaPDF2\Core\Document; use setasign\SetaPDF2\Core\Font\TrueType\Subset; use setasign\SetaPDF2\Core\PageFormats; use setasign\SetaPDF2\Core\Writer\HttpWriter; use setasign\SetaPDF2\Stamper\Stamp\TextStamp; use setasign\SetaPDF2\Stamper\Stamper; // load and register the autoload function require_once __DIR__ . '/../../../../../bootstrap.php'; $showOnPageOptions = require 'options.php'; $value = displaySelect('Show on page:', $showOnPageOptions); $data = $showOnPageOptions[$value]; $writer = new HttpWriter('positioning-and-translate.pdf', true); $document = new Document($writer); // let's add some pages for demonstration purpose $pages = $document->getCatalog()->getPages(); for ($i = 100; $i > 0; $i--) { $pages->create( PageFormats::A4, ($i & 1) ? PageFormats::ORIENTATION_PORTRAIT : PageFormats::ORIENTATION_LANDSCAPE ); } // create a stamper instance $stamper = new Stamper($document); // create a font instance which is needed for the text stamp instance $font = new Subset( $document, $assetsDirectory . '/fonts/DejaVu/ttf/DejaVuSans.ttf' ); // create a stamp instance $stamp = new TextStamp($font, 12); $stamp->setBackgroundColor([0.5, 1, 1]); $stamp->setBorderWidth(1); $stamp->setPadding(2); $stamp->setTextWidth(180); $stamp->setText('A simple example text to demonstrate showOnPage parameter.'); // add the stamp object on all pages on the given position $stamper->addStamp( $stamp, Stamper::POSITION_LEFT_TOP, $data['showOnPage'] ); // execute the stamp process $stamper->stamp(); // save and finish the document instance $document->save()->finish();