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example_025.php

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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	/**
20	* Creates an example PDF TEST document using TCPDF
21	* @package com.tecnick.tcpdf
22	* @abstract TCPDF - Example: Object Transparency
23	* @author Nicola Asuni
24	* @since 2008-03-04
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 025');
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.' 025', 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 font
70	$pdf->SetFont('helvetica', '', 12);
71
72	// add a page
73	$pdf->AddPage();
74
75	$txt = 'You can set the transparency of PDF objects using the setAlpha() method.';
76	$pdf->Write(0, $txt, '', 0, '', true, 0, false, false, 0);
77
78	/*
79	* setAlpha() gives transparency support. You can set the
80	* alpha channel from 0 (fully transparent) to 1 (fully
81	* opaque). It applies to all elements (text, drawings,
82	* images).
83	*/
84
85	$pdf->SetLineWidth(2);
86
87	// draw opaque red square
88	$pdf->SetFillColor(255, 0, 0);
89	$pdf->SetDrawColor(127, 0, 0);
90	$pdf->Rect(30, 40, 60, 60, 'DF');
91
92	// set alpha to semi-transparency
93	$pdf->SetAlpha(0.5);
94
95	// draw green square
96	$pdf->SetFillColor(0, 255, 0);
97	$pdf->SetDrawColor(0, 127, 0);
98	$pdf->Rect(50, 60, 60, 60, 'DF');
99
100	// draw blue square
101	$pdf->SetFillColor(0, 0, 255);
102	$pdf->SetDrawColor(0, 0, 127);
103	$pdf->Rect(70, 80, 60, 60, 'DF');
104
105	// draw jpeg image
106	$pdf->Image('images/image_demo.jpg', 90, 100, 60, 60, '', 'http://www.tcpdf.org', '', true, 72);
107
108	// restore full opacity
109	$pdf->SetAlpha(1);
110
111	// ---------------------------------------------------------
112
113	//Close and output PDF document
114	$pdf->Output('example_025.pdf', 'I');
115
116	//============================================================+
117	// END OF FILE
118	//============================================================+
119