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  1. <?php
  2. //============================================================+
  3. // File name : example_025.php
  4. // Begin : 2008-03-04
  5. // Last Update : 2013-05-14
  6. //
  7. // Description : Example 025 for TCPDF class
  8. // Object Transparency
  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. * Creates an example PDF TEST document using TCPDF
  20. * @package com.tecnick.tcpdf
  21. * @abstract TCPDF - Example: Object Transparency
  22. * @author Nicola Asuni
  23. * @since 2008-03-04
  24. */
  25. // Include the main TCPDF library (search for installation path).
  26. require_once('tcpdf_include.php');
  27. // create new PDF document
  28. $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
  29. // set document information
  30. $pdf->SetCreator(PDF_CREATOR);
  31. $pdf->SetAuthor('Nicola Asuni');
  32. $pdf->SetTitle('TCPDF Example 025');
  33. $pdf->SetSubject('TCPDF Tutorial');
  34. $pdf->SetKeywords('TCPDF, PDF, example, test, guide');
  35. // set default header data
  36. $pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 025', PDF_HEADER_STRING);
  37. // set header and footer fonts
  38. $pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
  39. $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
  40. // set default monospaced font
  41. $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
  42. // set margins
  43. $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
  44. $pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
  45. $pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
  46. // set auto page breaks
  47. $pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
  48. // set image scale factor
  49. $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
  50. // set some language-dependent strings (optional)
  51. if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
  52. require_once(dirname(__FILE__).'/lang/eng.php');
  53. $pdf->setLanguageArray($l);
  54. }
  55. // ---------------------------------------------------------
  56. // set font
  57. $pdf->SetFont('helvetica', '', 12);
  58. // add a page
  59. $pdf->AddPage();
  60. $txt = 'You can set the transparency of PDF objects using the setAlpha() method.';
  61. $pdf->Write(0, $txt, '', 0, '', true, 0, false, false, 0);
  62. /*
  63. * setAlpha() gives transparency support. You can set the
  64. * alpha channel from 0 (fully transparent) to 1 (fully
  65. * opaque). It applies to all elements (text, drawings,
  66. * images).
  67. */
  68. $pdf->SetLineWidth(2);
  69. // draw opaque red square
  70. $pdf->SetFillColor(255, 0, 0);
  71. $pdf->SetDrawColor(127, 0, 0);
  72. $pdf->Rect(30, 40, 60, 60, 'DF');
  73. // set alpha to semi-transparency
  74. $pdf->SetAlpha(0.5);
  75. // draw green square
  76. $pdf->SetFillColor(0, 255, 0);
  77. $pdf->SetDrawColor(0, 127, 0);
  78. $pdf->Rect(50, 60, 60, 60, 'DF');
  79. // draw blue square
  80. $pdf->SetFillColor(0, 0, 255);
  81. $pdf->SetDrawColor(0, 0, 127);
  82. $pdf->Rect(70, 80, 60, 60, 'DF');
  83. // draw jpeg image
  84. $pdf->Image('images/image_demo.jpg', 90, 100, 60, 60, '', 'http://www.tcpdf.org', '', true, 72);
  85. // restore full opacity
  86. $pdf->SetAlpha(1);
  87. // ---------------------------------------------------------
  88. //Close and output PDF document
  89. $pdf->Output('example_025.pdf', 'I');
  90. //============================================================+
  91. // END OF FILE
  92. //============================================================+