--- a/lib/tcpdf/examples/example_030.php
+++ b/lib/tcpdf/examples/example_030.php
@@ -1,1 +1,189 @@
+<?php
+//============================================================+
+// File name   : example_030.php
+// Begin       : 2008-06-09
+// Last Update : 2010-08-08
+//
+// Description : Example 030 for TCPDF class
+//               Colour gradients
+//
+// Author: Nicola Asuni
+//
+// (c) Copyright:
+//               Nicola Asuni
+//               Tecnick.com s.r.l.
+//               Via Della Pace, 11
+//               09044 Quartucciu (CA)
+//               ITALY
+//               www.tecnick.com
+//               info@tecnick.com
+//============================================================+
 
+/**
+ * Creates an example PDF TEST document using TCPDF
+ * @package com.tecnick.tcpdf
+ * @abstract TCPDF - Example: Colour gradients
+ * @author Nicola Asuni
+ * @since 2008-06-09
+ */
+
+require_once('../config/lang/eng.php');
+require_once('../tcpdf.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 030');
+$pdf->SetSubject('TCPDF Tutorial');
+$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
+
+// set default header data
+$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 030', PDF_HEADER_STRING);
+
+// set header and footer fonts
+$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
+$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
+
+//set some language-dependent strings
+$pdf->setLanguageArray($l);
+
+// ---------------------------------------------------------
+
+// set font
+$pdf->SetFont('helvetica', 'B', 20);
+
+// --- first page ------------------------------------------
+
+// add a page
+$pdf->AddPage();
+
+$pdf->Cell(0, 0, 'TCPDF Gradients', 0, 1, 'C', 0, '', 0, false, 'T', 'M');
+
+// set colors for gradients (r,g,b) or (grey 0-255)
+$red = array(255, 0, 0);
+$blue = array(0, 0, 200);
+$yellow = array(255, 255, 0);
+$green = array(0, 255, 0);
+$white = array(255);
+$black = array(0);
+
+// set the coordinates x1,y1,x2,y2 of the gradient (see linear_gradient_coords.jpg)
+$coords = array(0, 0, 1, 0);
+
+// paint a linear gradient
+$pdf->LinearGradient(20, 45, 80, 80, $red, $blue, $coords);
+
+// write label
+$pdf->Text(20, 130, 'LinearGradient()');
+
+// set the coordinates fx,fy,cx,cy,r of the gradient (see radial_gradient_coords.jpg)
+$coords = array(0.5, 0.5, 1, 1, 1.2);
+
+// paint a radial gradient
+$pdf->RadialGradient(110, 45, 80, 80, $white, $black, $coords);
+
+// write label
+$pdf->Text(110, 130, 'RadialGradient()');
+
+// paint a coons patch mesh with default coordinates
+$pdf->CoonsPatchMesh(20, 155, 80, 80, $yellow, $blue, $green, $red);
+
+// write label
+$pdf->Text(20, 240, 'CoonsPatchMesh()');
+
+// set the coordinates for the cubic Bézier points x1,y1 ... x12, y12 of the patch (see coons_patch_mesh_coords.jpg)
+$coords = array(
+	0.00,0.00, 0.33,0.20,             //lower left
+	0.67,0.00, 1.00,0.00, 0.80,0.33,  //lower right
+	0.80,0.67, 1.00,1.00, 0.67,0.80,  //upper right
+	0.33,1.00, 0.00,1.00, 0.20,0.67,  //upper left
+	0.00,0.33);                       //lower left
+$coords_min = 0;   //minimum value of the coordinates
+$coords_max = 1;   //maximum value of the coordinates
+
+// paint a coons patch gradient with the above coordinates
+$pdf->CoonsPatchMesh(110, 155, 80, 80, $yellow, $blue, $green, $red, $coords, $coords_min, $coords_max);
+
+// write label
+$pdf->Text(110, 240, 'CoonsPatchMesh()');
+
+// --- second page -----------------------------------------
+$pdf->AddPage();
+
+// first patch: f = 0
+$patch_array[0]['f'] = 0;
+$patch_array[0]['points'] = array(
+	0.00,0.00, 0.33,0.00,
+	0.67,0.00, 1.00,0.00, 1.00,0.33,
+	0.8,0.67, 1.00,1.00, 0.67,0.8,
+	0.33,1.80, 0.00,1.00, 0.00,0.67,
+	0.00,0.33);
+$patch_array[0]['colors'][0] = array('r' => 255, 'g' => 255, 'b' => 0);
+$patch_array[0]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 255);
+$patch_array[0]['colors'][2] = array('r' => 0, 'g' => 255,'b' => 0);
+$patch_array[0]['colors'][3] = array('r' => 255, 'g' => 0,'b' => 0);
+
+// second patch - above the other: f = 2
+$patch_array[1]['f'] = 2;
+$patch_array[1]['points'] = array(
+	0.00,1.33,
+	0.00,1.67, 0.00,2.00, 0.33,2.00,
+	0.67,2.00, 1.00,2.00, 1.00,1.67,
+	1.5,1.33);
+$patch_array[1]['colors'][0]=array('r' => 0, 'g' => 0, 'b' => 0);
+$patch_array[1]['colors'][1]=array('r' => 255, 'g' => 0, 'b' => 255);
+
+// third patch - right of the above: f = 3
+$patch_array[2]['f'] = 3;
+$patch_array[2]['points'] = array(
+	1.33,0.80,
+	1.67,1.50, 2.00,1.00, 2.00,1.33,
+	2.00,1.67, 2.00,2.00, 1.67,2.00,
+	1.33,2.00);
+$patch_array[2]['colors'][0] = array('r' => 0, 'g' => 255, 'b' => 255);
+$patch_array[2]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 0);
+
+// fourth patch - below the above, which means left(?) of the above: f = 1
+$patch_array[3]['f'] = 1;
+$patch_array[3]['points'] = array(
+	2.00,0.67,
+	2.00,0.33, 2.00,0.00, 1.67,0.00,
+	1.33,0.00, 1.00,0.00, 1.00,0.33,
+	0.8,0.67);
+$patch_array[3]['colors'][0] = array('r' => 0, 'g' => 0, 'b' => 0);
+$patch_array[3]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 255);
+
+$coords_min = 0;
+$coords_max = 2;
+
+$pdf->CoonsPatchMesh(10, 45, 190, 200, '', '', '', '', $patch_array, $coords_min, $coords_max);
+
+// write label
+$pdf->Text(10, 250, 'CoonsPatchMesh()');
+
+// ---------------------------------------------------------
+
+//Close and output PDF document
+$pdf->Output('example_030.pdf', 'I');
+
+//============================================================+
+// END OF FILE                                                
+//============================================================+
+