--- a/lib/tcpdf/examples/example_013.php
+++ b/lib/tcpdf/examples/example_013.php
@@ -1,1 +1,230 @@
-
+<?php
+//============================================================+
+// File name   : example_013.php
+// Begin       : 2008-03-04
+// Last Update : 2010-08-08
+//
+// Description : Example 013 for TCPDF class
+//               Graphic Transformations
+//
+// 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: Graphic Transformations
+ * @author Nicola Asuni
+ * @since 2008-03-04
+ */
+
+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 013');
+$pdf->SetSubject('TCPDF Tutorial');
+$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
+
+// set default header data
+$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 013', PDF_HEADER_STRING);
+
+// set header and footer fonts
+$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);
+
+// add a page
+$pdf->AddPage();
+
+$pdf->Write(0, 'Graphic Transformations', '', 0, 'C', 1, 0, false, false, 0);
+
+// set font
+$pdf->SetFont('helvetica', '', 10);
+
+// --- Scaling ---------------------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(50, 70, 40, 10, 'D');
+$pdf->Text(50, 66, 'Scale');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// Scale by 150% centered by (50,80) which is the lower left corner of the rectangle
+$pdf->ScaleXY(150, 50, 80);
+$pdf->Rect(50, 70, 40, 10, 'D');
+$pdf->Text(50, 66, 'Scale');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Translation -----------------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(125, 70, 40, 10, 'D');
+$pdf->Text(125, 66, 'Translate');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// Translate 7 to the right, 5 to the bottom
+$pdf->Translate(7, 5);
+$pdf->Rect(125, 70, 40, 10, 'D');
+$pdf->Text(125, 66, 'Translate');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Rotation --------------------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(70, 100, 40, 10, 'D');
+$pdf->Text(70, 96, 'Rotate');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// Rotate 20 degrees counter-clockwise centered by (70,110) which is the lower left corner of the rectangle
+$pdf->Rotate(20, 70, 110);
+$pdf->Rect(70, 100, 40, 10, 'D');
+$pdf->Text(70, 96, 'Rotate');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Skewing ---------------------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(125, 100, 40, 10, 'D');
+$pdf->Text(125, 96, 'Skew');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// skew 30 degrees along the x-axis centered by (125,110) which is the lower left corner of the rectangle
+$pdf->SkewX(30, 125, 110);
+$pdf->Rect(125, 100, 40, 10, 'D');
+$pdf->Text(125, 96, 'Skew');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Mirroring horizontally ------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(70, 130, 40, 10, 'D');
+$pdf->Text(70, 126, 'MirrorH');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// mirror horizontally with axis of reflection at x-position 70 (left side of the rectangle)
+$pdf->MirrorH(70);
+$pdf->Rect(70, 130, 40, 10, 'D');
+$pdf->Text(70, 126, 'MirrorH');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Mirroring vertically --------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(125, 130, 40, 10, 'D');
+$pdf->Text(125, 126, 'MirrorV');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// mirror vertically with axis of reflection at y-position 140 (bottom side of the rectangle)
+$pdf->MirrorV(140);
+$pdf->Rect(125, 130, 40, 10, 'D');
+$pdf->Text(125, 126, 'MirrorV');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Point reflection ------------------------------------
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(70, 160, 40, 10, 'D');
+$pdf->Text(70, 156, 'MirrorP');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+// Start Transformation
+$pdf->StartTransform();
+// point reflection at the lower left point of rectangle
+$pdf->MirrorP(70,170);
+$pdf->Rect(70, 160, 40, 10, 'D');
+$pdf->Text(70, 156, 'MirrorP');
+// Stop Transformation
+$pdf->StopTransform();
+
+// --- Mirroring against a straigth line described by a point (120, 120) and an angle -20°
+$angle=-20;
+$px=120;
+$py=170;
+
+// just for visualisation: the straight line to mirror against
+
+$pdf->SetDrawColor(200);
+$pdf->Line($px-1,$py-1,$px+1,$py+1);
+$pdf->Line($px-1,$py+1,$px+1,$py-1);
+$pdf->StartTransform();
+$pdf->Rotate($angle, $px, $py);
+$pdf->Line($px-5, $py, $px+60, $py);
+$pdf->StopTransform();
+
+$pdf->SetDrawColor(200);
+$pdf->SetTextColor(200);
+$pdf->Rect(125, 160, 40, 10, 'D');
+$pdf->Text(125, 156, 'MirrorL');
+$pdf->SetDrawColor(0);
+$pdf->SetTextColor(0);
+//Start Transformation
+$pdf->StartTransform();
+//mirror against the straight line
+$pdf->MirrorL($angle, $px, $py);
+$pdf->Rect(125, 160, 40, 10, 'D');
+$pdf->Text(125, 156, 'MirrorL');
+//Stop Transformation
+$pdf->StopTransform();
+
+// ---------------------------------------------------------
+
+//Close and output PDF document
+$pdf->Output('example_013.pdf', 'I');
+
+//============================================================+
+// END OF FILE
+//============================================================+
+