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<?php
//============================================================+
// File name : example_025.php
// Begin : 2008-03-04
// Last Update : 2013-05-14
//
// Description : Example 025 for TCPDF class
// Object Transparency
//
// Author: Nicola Asuni
//
// (c) Copyright:
// Nicola Asuni
// Tecnick.com LTD
// www.tecnick.com
// [email protected]
//============================================================+
/**
* Creates an example PDF TEST document using TCPDF
* @package com.tecnick.tcpdf
* @abstract TCPDF - Example: Object Transparency
* @author Nicola Asuni
* @since 2008-03-04
*/
// 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 025');
$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.' 025', 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 font
$pdf->setFont('helvetica', '', 12);
// add a page
$pdf->AddPage();
$txt = 'You can set the transparency of PDF objects using the setAlpha() method.';
$pdf->Write(0, $txt, '', 0, '', true, 0, false, false, 0);
/*
* setAlpha() gives transparency support. You can set the
* alpha channel from 0 (fully transparent) to 1 (fully
* opaque). It applies to all elements (text, drawings,
* images).
*/
$pdf->setLineWidth(2);
// draw opaque red square
$pdf->setFillColor(255, 0, 0);
$pdf->setDrawColor(127, 0, 0);
$pdf->Rect(30, 40, 60, 60, 'DF');
// set alpha to semi-transparency
$pdf->setAlpha(0.5);
// draw green square
$pdf->setFillColor(0, 255, 0);
$pdf->setDrawColor(0, 127, 0);
$pdf->Rect(50, 60, 60, 60, 'DF');
// draw blue square
$pdf->setFillColor(0, 0, 255);
$pdf->setDrawColor(0, 0, 127);
$pdf->Rect(70, 80, 60, 60, 'DF');
// draw jpeg image
$pdf->Image('images/image_demo.jpg', 90, 100, 60, 60, '', 'http://www.tcpdf.org', '', true, 72);
// restore full opacity
$pdf->setAlpha(1);
// ---------------------------------------------------------
//Close and output PDF document
$pdf->Output('example_025.pdf', 'I');
//============================================================+
// END OF FILE
//============================================================+
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