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