PHP code example of tomedio / pdf-watermark

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

tomedio / pdf-watermark example snippets

use PdfWatermark\PdfWatermarkerFactory;
use PdfWatermark\Watermark\AbstractWatermark;

// Create a factory (optionally specify the path to pdftk and a custom temp directory)
$factory = new PdfWatermarkerFactory('pdftk', '/path/to/custom/temp/dir');

// Create and configure a text watermark config
$textConfig = $factory->createTextWatermarkConfig('CONFIDENTIAL');
$textConfig
    ->setPosition(AbstractWatermark::POSITION_CENTER)
    ->setAngle(45)
    ->setOpacity(0.5)
    ->setFontSize(72)
    ->setTextColor(255, 0, 0)  // Red text
    ->setBackgroundColor(255, 255, 255)  // White background
    ->setBackgroundOpacity(0.0)  // Transparent background
    ->setPages('all');  // Apply to all pages

// Create a watermarker with the text watermark
$watermarker = $factory->createWithTextWatermark($textConfig);

// Apply the watermark
$watermarker->apply('input.pdf', 'output.pdf');

use PdfWatermark\PdfWatermarkerFactory;
use PdfWatermark\Watermark\AbstractWatermark;

// Create a factory
$factory = new PdfWatermarkerFactory();

// Create and configure an image watermark config
$imageConfig = $factory->createImageWatermarkConfig('logo.png');
$imageConfig
    ->setPosition(AbstractWatermark::POSITION_BOTTOM_RIGHT)
    ->setOpacity(0.3)
    ->setAngle(0)
    ->setScale(0.2)  // Scale to 20% of original size
    ->setPages('all');

// Create a watermarker with the image watermark
$watermarker = $factory->createWithImageWatermark($imageConfig);

// Apply the watermark
$watermarker->apply('input.pdf', 'output.pdf');

use PdfWatermark\PdfWatermarkerFactory;
use PdfWatermark\Watermark\AbstractWatermark;

// Create a factory
$factory = new PdfWatermarkerFactory();

// Create a watermarker
$watermarker = $factory->create();

// Create and configure a text watermark
$textConfig = $factory->createTextWatermarkConfig('CONFIDENTIAL');
$textConfig
    ->setPosition(AbstractWatermark::POSITION_CENTER)
    ->setAngle(45)
    ->setOpacity(0.5)
    ->setFontSize(72)
    ->setTextColor(255, 0, 0);

$textWatermark = $factory->createTextWatermark($textConfig);
$watermarker->addWatermark($textWatermark);

// Create and configure an image watermark
$imageConfig = $factory->createImageWatermarkConfig('logo.png');
$imageConfig
    ->setPosition(AbstractWatermark::POSITION_BOTTOM_RIGHT)
    ->setOpacity(0.3)
    ->setScale(0.2);

$imageWatermark = $factory->createImageWatermark($imageConfig);
$watermarker->addWatermark($imageWatermark);

// Apply the watermarks
$watermarker->apply('input.pdf', 'output.pdf');

// Apply to all pages (default)
$config->setPages('all');

// Apply to a specific page
$config->setPages(1);  // First page only

// Apply to a range of pages
$config->setPages('2-5');  // Pages 2 to 5

// Apply to a range of pages to the end
$config->setPages('2-last');  // From page 2 to the last page

// Apply to the last page only
$config->setPages('last');

// Apply to multiple specific pages or ranges using a comma-separated string
$config->setPages('1-2,4');  // Pages 1, 2, and 4

// Apply to a combination of specific pages, ranges, and special values
$config->setPages('1,3-5,last');  // Pages 1, 3, 4, 5, and the last page

// Apply to multiple specific pages or ranges using an array
$config->setPages([1, '3-5', 'last']);

// Specify a custom temp directory in the factory
$factory = new PdfWatermarkerFactory('pdftk', '/path/to/custom/temp/dir');

// Or directly in the PdfWatermarker constructor
$watermarker = new PdfWatermarker('pdftk', '/path/to/custom/temp/dir');

// Create a text watermark with page number
$textConfig = $factory->createTextWatermarkConfig('Page %d');
$textConfig
    ->setPosition(AbstractWatermark::POSITION_BOTTOM_CENTER)
    ->setOpacity(0.5)
    ->setFontSize(10)
    ->setTextColor(0, 0, 0);

$watermarker = $factory->createWithTextWatermark($textConfig);
$watermarker->apply('input.pdf', 'output.pdf');

use PdfWatermark\Watermark\Config\TextWatermarkConfig;

$textConfig = $factory->createTextWatermarkConfig('CONFIDENTIAL');

// Using predefined font constants
$textConfig->setFontName(TextWatermarkConfig::FONT_HELVETICA);
$textConfig->setFontName(TextWatermarkConfig::FONT_COURIER);
$textConfig->setFontName(TextWatermarkConfig::FONT_TIMES);
$textConfig->setFontName(TextWatermarkConfig::FONT_SYMBOL);

// Or using a string directly
$textConfig->setFontName('Helvetica');

// You can also use custom fonts if they are available in your TCPDF installation
$textConfig->setFontName('YourCustomFont');

$textConfig
    ->setFontName(TextWatermarkConfig::FONT_HELVETICA)
    ->setFontStyle(TextWatermarkConfig::FONT_STYLE_BOLD)  // Use constants for font styles
    ->setFontSize(24);

// Apply both bold and italic styles
$textConfig->setFontStyle(
    TextWatermarkConfig::FONT_STYLE_BOLD | TextWatermarkConfig::FONT_STYLE_ITALIC
);

// Apply bold, underline, and strikethrough
$textConfig->setFontStyle(
    TextWatermarkConfig::FONT_STYLE_BOLD | 
    TextWatermarkConfig::FONT_STYLE_UNDERLINE | 
    TextWatermarkConfig::FONT_STYLE_STRIKETHROUGH
);

$imageConfig = $factory->createImageWatermarkConfig('logo.png');
$imageConfig
    ->setPosition(AbstractWatermark::POSITION_BOTTOM_RIGHT)
    ->setWidth(200);  // Set width to 200 points, height will be calculated automatically

// Or set height instead
$imageConfig
    ->setHeight(100);  // Set height to 100 points, width will be calculated automatically