SetaPDF-Core Manual

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<?php

use setasign\SetaPDF2\Core\Document;
use setasign\SetaPDF2\Core\Document\Page\Annotation\StampAnnotation;
use setasign\SetaPDF2\Core\PageFormats;
use setasign\SetaPDF2\Core\Writer\HttpWriter;

require_once('library/SetaPDF/Autoload.php');

$writer = new HttpWriter('rubber-stamp-annotation.pdf', true);
$document = new Document($writer);

// let's create a page
$pages = $document->getCatalog()->getPages();
$page = $pages->create(PageFormats::A4);

$annotations = $page->getAnnotations();

// create a rubber stamp annotation
$annotation = new StampAnnotation([50, 680, 170, 760]);
$annotations->add($annotation);

$annotation = new StampAnnotation(
    [50, 580, 170, 660],
    StampAnnotation::ICON_APPROVED
);
$annotation->setPrintFlag(); // will be visible on print
$annotations->add($annotation);

$document->save()->finish();

• copy

<?php

use setasign\SetaPDF2\Core\Document;
use setasign\SetaPDF2\Core\Document\Page\Annotation\StampAnnotation;
use setasign\SetaPDF2\Core\Image\Image;
use setasign\SetaPDF2\Core\PageFormats;
use setasign\SetaPDF2\Core\Writer\HttpWriter;
use setasign\SetaPDF2\Core\XObject\Form as FormXObject;

require_once('library/SetaPDF/Autoload.php');

$writer = new HttpWriter('rubber-stamp-annotation-with-image.pdf', true);
$document = new Document($writer);

// let's create a page
$pages = $document->getCatalog()->getPages();
$page = $pages->create(PageFormats::A4);

$annotations = $page->getAnnotations();

$width = 160;
$height = 80;

// create the annotation instance
$annotation = new StampAnnotation(
    [50, 580, 50 + $width, 580 + $height],
    uniqid('#', true)
);

// create an XObject which will represent the annotation appearance
$xObject = FormXObject::create($document, [0, 0, $width, $height]);
$canvas = $xObject->getCanvas();

// get an image instance
$image = Image::getByPath('files/pdfs/tektown/Logo.png')->toXObject($document);

// Let's fit and center the image in the annotation area:
if ($image->getHeight($width) >= $height) {
    $image->draw(
        $canvas, $width / 2 - $image->getWidth($height) / 2, 0, null, $height
    );
} else {
    $image->draw(
        $canvas, 0, $height / 2 - $image->getHeight($width) / 2, $width
    );
}

// set the appearance
$annotation->setAppearance($xObject);

$annotation->setPrintFlag(); // will be visible on print
$annotations->add($annotation);

$document->save()->finish();