library/html2pdf/vendor/tecnickcom/tcpdf/examples/example_042.php

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