| 1 | <?php
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| 2 | //============================================================+
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| 3 | // File name : example_042.php
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| 4 | // Begin : 2008-12-23
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| 5 | // Last Update : 2013-05-14
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| 6 | //
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| 7 | // Description : Example 042 for TCPDF class
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| 8 | // Test Image with alpha channel
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| 9 | //
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| 10 | // Author: Nicola Asuni
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| 11 | //
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| 12 | // (c) Copyright:
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| 13 | // Nicola Asuni
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| 14 | // Tecnick.com LTD
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| 15 | // www.tecnick.com
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| 16 | // info@tecnick.com
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| 17 | //============================================================+
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| 18 |
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| 19 | /**
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| 20 | * Creates an example PDF TEST document using TCPDF
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| 21 | * @package com.tecnick.tcpdf
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| 22 | * @abstract TCPDF - Example: Test Image with alpha channel
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| 23 | * @author Nicola Asuni
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| 24 | * @since 2008-12-23
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| 25 | */
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| 26 |
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| 27 | // Include the main TCPDF library (search for installation path).
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| 28 | require_once('tcpdf_include.php');
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| 29 |
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| 30 | // create new PDF document
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| 31 | $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
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| 32 |
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| 33 | // set document information
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| 34 | $pdf->SetCreator(PDF_CREATOR);
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| 35 | $pdf->SetAuthor('Nicola Asuni');
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| 36 | $pdf->SetTitle('TCPDF Example 042');
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| 37 | $pdf->SetSubject('TCPDF Tutorial');
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| 38 | $pdf->SetKeywords('TCPDF, PDF, example, test, guide');
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| 39 |
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| 40 | // set default header data
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| 41 | $pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 042', PDF_HEADER_STRING);
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| 42 |
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| 43 | // set header and footer fonts
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| 44 | $pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
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| 45 | $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
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| 46 |
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| 47 | // set default monospaced font
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| 48 | $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
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| 49 |
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| 50 | // set margins
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| 51 | $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
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| 52 | $pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
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| 53 | $pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
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| 54 |
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| 55 | // set auto page breaks
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| 56 | $pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
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| 57 |
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| 58 | // set image scale factor
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| 59 | $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
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| 60 |
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| 61 | // set some language-dependent strings (optional)
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| 62 | if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
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| 63 | require_once(dirname(__FILE__).'/lang/eng.php');
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| 64 | $pdf->setLanguageArray($l);
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| 65 | }
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| 66 |
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| 67 | // ---------------------------------------------------------
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| 68 |
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| 69 | // set JPEG quality
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| 70 | //$pdf->setJPEGQuality(75);
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| 71 |
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| 72 | $pdf->SetFont('helvetica', '', 18);
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| 73 |
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| 74 | // add a page
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| 75 | $pdf->AddPage();
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| 76 |
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| 77 | // create background text
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| 78 | $background_text = str_repeat('TCPDF test PNG Alpha Channel ', 50);
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| 79 | $pdf->MultiCell(0, 5, $background_text, 0, 'J', 0, 2, '', '', true, 0, false);
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| 80 |
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| 81 | // --- Method (A) ------------------------------------------
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| 82 | // the Image() method recognizes the alpha channel embedded on the image:
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| 83 |
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| 84 | $pdf->Image('images/image_with_alpha.png', 50, 50, 100, '', '', 'http://www.tcpdf.org', '', false, 300);
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| 85 |
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| 86 | // --- Method (B) ------------------------------------------
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| 87 | // provide image + separate 8-bit mask
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| 88 |
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| 89 | // 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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| 90 | $mask = $pdf->Image('images/alpha.png', 50, 140, 100, '', '', '', '', false, 300, '', true);
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| 91 |
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| 92 | // embed image, masked with previously embedded mask
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| 93 | $pdf->Image('images/img.png', 50, 140, 100, '', '', 'http://www.tcpdf.org', '', false, 300, '', false, $mask);
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| 94 |
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| 95 | // ---------------------------------------------------------
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| 96 |
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| 97 | //Close and output PDF document
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| 98 | $pdf->Output('example_042.pdf', 'I');
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| 99 |
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| 100 | //============================================================+
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| 101 | // END OF FILE
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| 102 | //============================================================+
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