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- The magic constant __DIR__ was replaced with dirname(__FILE__) for php 5.2 compatibility. - The exceptions raised by file_exists() function were suppressed.
103 lines
3.3 KiB
PHP
103 lines
3.3 KiB
PHP
<?php
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//============================================================+
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// File name : example_042.php
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// Begin : 2008-12-23
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// Last Update : 2013-05-14
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//
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// Description : Example 042 for TCPDF class
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// Test Image with alpha channel
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//
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// Author: Nicola Asuni
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//
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// (c) Copyright:
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// Nicola Asuni
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// Tecnick.com LTD
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// www.tecnick.com
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// info@tecnick.com
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//============================================================+
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/**
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* Creates an example PDF TEST document using TCPDF
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* @package com.tecnick.tcpdf
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* @abstract TCPDF - Example: Test Image with alpha channel
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* @author Nicola Asuni
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* @since 2008-12-23
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*/
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// Include the main TCPDF library (search for installation path).
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require_once('tcpdf_include.php');
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// create new PDF document
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$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
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// set document information
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$pdf->SetCreator(PDF_CREATOR);
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$pdf->SetAuthor('Nicola Asuni');
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$pdf->SetTitle('TCPDF Example 042');
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$pdf->SetSubject('TCPDF Tutorial');
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$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
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// set default header data
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$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 042', PDF_HEADER_STRING);
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// set header and footer fonts
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$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
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$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
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// set default monospaced font
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$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
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// set margins
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$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
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$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
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$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
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// set auto page breaks
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$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
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// set image scale factor
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$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
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// set some language-dependent strings (optional)
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if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
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require_once(dirname(__FILE__).'/lang/eng.php');
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$pdf->setLanguageArray($l);
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}
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// ---------------------------------------------------------
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// set JPEG quality
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//$pdf->setJPEGQuality(75);
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$pdf->SetFont('helvetica', '', 18);
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// add a page
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$pdf->AddPage();
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// create background text
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$background_text = str_repeat('TCPDF test PNG Alpha Channel ', 50);
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$pdf->MultiCell(0, 5, $background_text, 0, 'J', 0, 2, '', '', true, 0, false);
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// --- Method (A) ------------------------------------------
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// the Image() method recognizes the alpha channel embedded on the image:
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$pdf->Image('images/image_with_alpha.png', 50, 50, 100, '', '', 'http://www.tcpdf.org', '', false, 300);
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// --- Method (B) ------------------------------------------
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// provide image + separate 8-bit mask
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// first embed mask image (w, h, x and y will be ignored, the image will be scaled to the target image's size)
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$mask = $pdf->Image('images/alpha.png', 50, 140, 100, '', '', '', '', false, 300, '', true);
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// embed image, masked with previously embedded mask
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$pdf->Image('images/img.png', 50, 140, 100, '', '', 'http://www.tcpdf.org', '', false, 300, '', false, $mask);
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// ---------------------------------------------------------
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//Close and output PDF document
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$pdf->Output('example_042.pdf', 'I');
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//============================================================+
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// END OF FILE
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//============================================================+
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