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6.0.032 (2013-09-23)
- Bug #838 "Fatal error when imagick cannot handle the image, even though GD is available and can" was fixed.
This commit is contained in:
nicolaasuni
parent
0c26f23abf
commit
940dc4b24a
@ -1,3 +1,6 @@
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6.0.032 (2013-09-23)
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- Bug #838 "Fatal error when imagick cannot handle the image, even though GD is available and can" was fixed.
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6.0.031 (2013-09-18)
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- Bug #836 "Optional EOL marker before endstream" was fixed.
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- Some additional controls were added to avoid "division by zero" error with badly formatted input.
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@ -8,8 +8,8 @@ http://sourceforge.net/donate/index.php?group_id=128076
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------------------------------------------------------------
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Name: TCPDF
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Version: 6.0.031
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Release date: 2013-09-18
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Version: 6.0.032
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Release date: 2013-09-23
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Author: Nicola Asuni
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Copyright (c) 2002-2013:
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@ -107,4 +107,5 @@ Third party fonts:
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The binary files (.z) that begins with the prefix "ae" have been extracted from the Arabeyes.org collection (GNU-GPLv2).
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Link : http://projects.arabeyes.org/
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============================================================
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@ -1,6 +1,6 @@
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{
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"name": "tecnick.com/tcpdf",
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"version": "6.0.031",
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"version": "6.0.032",
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"homepage": "http://www.tcpdf.org/",
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"type": "library",
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"description": "TCPDF is a PHP class for generating PDF documents.",
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@ -55,7 +55,7 @@ class TCPDF_STATIC {
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* Current TCPDF version.
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* @private static
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*/
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private static $tcpdf_version = '6.0.031';
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private static $tcpdf_version = '6.0.032';
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/**
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* String alias for total number of pages.
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176
tcpdf.php
176
tcpdf.php
@ -1,9 +1,9 @@
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<?php
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//============================================================+
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// File name : tcpdf.php
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// Version : 6.0.031
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// Version : 6.0.032
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// Begin : 2002-08-03
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// Last Update : 2013-09-15
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// Last Update : 2013-09-23
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// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
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// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
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// -------------------------------------------------------------------
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@ -64,42 +64,7 @@
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// * page compression (requires php-zlib extension);
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// * XOBject Templates;
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// * Layers and object visibility.
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// * PDF/A-1b support.
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//
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// -----------------------------------------------------------
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// THANKS TO:
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//
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// Olivier Plathey (http://www.fpdf.org) for original FPDF.
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// Efthimios Mavrogeorgiadis (emavro@yahoo.com) for suggestions on RTL language support.
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// Klemen Vodopivec (http://www.fpdf.de/downloads/addons/37/) for Encryption algorithm.
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// Warren Sherliker (wsherliker@gmail.com) for better image handling.
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// dullus for text Justification.
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// Bob Vincent (pillarsdotnet@users.sourceforge.net) for <li> value attribute.
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// Patrick Benny for text stretch suggestion on Cell().
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// Johannes Güntert for JavaScript support.
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// Denis Van Nuffelen for Dynamic Form.
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// Jacek Czekaj for multibyte justification
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// Anthony Ferrara for the reintroduction of legacy image methods.
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// Sourceforge user 1707880 (hucste) for line-through mode.
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// Larry Stanbery for page groups.
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// Martin Hall-May for transparency.
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// Aaron C. Spike for Polycurve method.
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// Mohamad Ali Golkar, Saleh AlMatrafe, Charles Abbott for Arabic and Persian support.
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// Moritz Wagner and Andreas Wurmser for graphic functions.
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// Andrew Whitehead for core fonts support.
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// Esteban Joël Marín for OpenType font conversion.
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// Teus Hagen for several suggestions and fixes.
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// Yukihiro Nakadaira for CID-0 CJK fonts fixes.
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// Kosmas Papachristos for some CSS improvements.
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// Marcel Partap for some fixes.
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// Won Kyu Park for several suggestions, fixes and patches.
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// Dominik Dzienia for QR-code support.
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// Laurent Minguet for some suggestions.
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// Christian Deligant for some suggestions and fixes.
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// Travis Harris for crop mark suggestion.
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// Aleksey Kuznetsov for some suggestions and text shadows.
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// Jim Hanlon for several suggestions and patches.
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// Anyone else that has reported a bug or sent a suggestion.
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// * PDF/A-1b support
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//============================================================+
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/**
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@ -139,7 +104,7 @@
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* Tools to encode your unicode fonts are on fonts/utils directory.</p>
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* @package com.tecnick.tcpdf
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* @author Nicola Asuni
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* @version 6.0.031
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* @version 6.0.032
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*/
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// TCPDF configuration
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@ -163,7 +128,7 @@ require_once(dirname(__FILE__).'/include/tcpdf_static.php');
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* TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
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* @package com.tecnick.tcpdf
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* @brief PHP class for generating PDF documents without requiring external extensions.
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* @version 6.0.031
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* @version 6.0.032
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* @author Nicola Asuni - info@tecnick.com
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*/
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class TCPDF {
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@ -6990,8 +6955,8 @@ class TCPDF {
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return $this->ImagePngAlpha($file, $x, $y, $pixw, $pixh, $w, $h, 'PNG', $link, $align, $resize, $dpi, $palign, $filehash);
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}
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}
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if (!$info) {
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if (function_exists($gdfunction)) {
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if (($info === false) AND function_exists($gdfunction)) {
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try {
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// GD library
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$img = $gdfunction($file);
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if ($resize) {
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@ -7012,7 +6977,12 @@ class TCPDF {
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$info = TCPDF_IMAGES::_toJPEG($img, $this->jpeg_quality);
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}
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}
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} elseif (extension_loaded('imagick')) {
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} catch(Exception $e) {
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$info = false;
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}
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}
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if (($info === false) AND extension_loaded('imagick')) {
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try {
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// ImageMagick library
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$img = new Imagick();
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if ($type == 'SVG') {
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@ -7063,12 +7033,12 @@ class TCPDF {
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$info = TCPDF_IMAGES::_parsejpeg($tempname);
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unlink($tempname);
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$img->destroy();
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} else {
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return;
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} catch(Exception $e) {
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$info = false;
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}
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}
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if ($info === false) {
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//If false, we cannot process image
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// unable to process image
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return;
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}
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TCPDF_STATIC::set_mqr($mqr);
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@ -7199,54 +7169,76 @@ class TCPDF {
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$tempfile_plain = K_PATH_CACHE.'mskp_'.$filehash;
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// create temp alpha file
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$tempfile_alpha = K_PATH_CACHE.'mska_'.$filehash;
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if (extension_loaded('imagick')) { // ImageMagick extension
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// ImageMagick library
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$img = new Imagick();
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$img->readImage($file);
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// clone image object
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$imga = TCPDF_STATIC::objclone($img);
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// extract alpha channel
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if (method_exists($img, 'setImageAlphaChannel') AND defined('Imagick::ALPHACHANNEL_EXTRACT')) {
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$img->setImageAlphaChannel(Imagick::ALPHACHANNEL_EXTRACT);
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} else {
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$img->separateImageChannel(8); // 8 = (imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE);
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$img->negateImage(true);
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}
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$img->setImageFormat('png');
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$img->writeImage($tempfile_alpha);
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// remove alpha channel
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if (method_exists($imga, 'setImageMatte')) {
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$imga->setImageMatte(false);
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} else {
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$imga->separateImageChannel(39); // 39 = (imagick::CHANNEL_ALL & ~(imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE));
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}
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$imga->setImageFormat('png');
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$imga->writeImage($tempfile_plain);
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} elseif (function_exists('imagecreatefrompng')) { // GD extension
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// generate images
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$img = imagecreatefrompng($file);
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$imgalpha = imagecreate($wpx, $hpx);
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// generate gray scale palette (0 -> 255)
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for ($c = 0; $c < 256; ++$c) {
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ImageColorAllocate($imgalpha, $c, $c, $c);
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}
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// extract alpha channel
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for ($xpx = 0; $xpx < $wpx; ++$xpx) {
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for ($ypx = 0; $ypx < $hpx; ++$ypx) {
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$color = imagecolorat($img, $xpx, $ypx);
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$alpha = $this->getGDgamma($color); // correct gamma
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imagesetpixel($imgalpha, $xpx, $ypx, $alpha);
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$parsed = false;
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$parse_error = '';
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// ImageMagick extension
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if (($parsed === false) AND extension_loaded('imagick')) {
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try {
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// ImageMagick library
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$img = new Imagick();
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$img->readImage($file);
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// clone image object
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$imga = TCPDF_STATIC::objclone($img);
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// extract alpha channel
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if (method_exists($img, 'setImageAlphaChannel') AND defined('Imagick::ALPHACHANNEL_EXTRACT')) {
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$img->setImageAlphaChannel(Imagick::ALPHACHANNEL_EXTRACT);
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} else {
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$img->separateImageChannel(8); // 8 = (imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE);
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$img->negateImage(true);
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}
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$img->setImageFormat('png');
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$img->writeImage($tempfile_alpha);
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// remove alpha channel
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if (method_exists($imga, 'setImageMatte')) {
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$imga->setImageMatte(false);
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} else {
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$imga->separateImageChannel(39); // 39 = (imagick::CHANNEL_ALL & ~(imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE));
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}
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$imga->setImageFormat('png');
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$imga->writeImage($tempfile_plain);
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$parsed = true;
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} catch (Exception $e) {
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// Imagemagick fails, try with GD
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$parse_error = 'Imagick library error: '.$e->getMessage();
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}
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}
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// GD extension
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if (($parsed === false) AND function_exists('imagecreatefrompng')) {
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try {
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// generate images
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$img = imagecreatefrompng($file);
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$imgalpha = imagecreate($wpx, $hpx);
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// generate gray scale palette (0 -> 255)
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for ($c = 0; $c < 256; ++$c) {
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ImageColorAllocate($imgalpha, $c, $c, $c);
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}
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// extract alpha channel
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for ($xpx = 0; $xpx < $wpx; ++$xpx) {
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for ($ypx = 0; $ypx < $hpx; ++$ypx) {
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$color = imagecolorat($img, $xpx, $ypx);
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$alpha = $this->getGDgamma($color); // correct gamma
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imagesetpixel($imgalpha, $xpx, $ypx, $alpha);
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}
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}
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imagepng($imgalpha, $tempfile_alpha);
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imagedestroy($imgalpha);
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// extract image without alpha channel
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$imgplain = imagecreatetruecolor($wpx, $hpx);
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imagecopy($imgplain, $img, 0, 0, 0, 0, $wpx, $hpx);
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imagepng($imgplain, $tempfile_plain);
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imagedestroy($imgplain);
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$parsed = true;
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} catch (Exception $e) {
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// GD fails
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$parse_error = 'GD library error: '.$e->getMessage();
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}
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}
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if ($parsed === false) {
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if (empty($parse_error)) {
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$this->Error('TCPDF requires the Imagick or GD extension to handle PNG images with alpha channel.');
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} else {
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$this->Error($parse_error);
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}
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imagepng($imgalpha, $tempfile_alpha);
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imagedestroy($imgalpha);
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// extract image without alpha channel
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$imgplain = imagecreatetruecolor($wpx, $hpx);
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imagecopy($imgplain, $img, 0, 0, 0, 0, $wpx, $hpx);
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imagepng($imgplain, $tempfile_plain);
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imagedestroy($imgplain);
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} else {
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$this->Error('TCPDF requires the Imagick or GD extension to handle PNG images with alpha channel.');
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}
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// embed mask image
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$imgmask = $this->Image($tempfile_alpha, $x, $y, $w, $h, 'PNG', '', '', $resize, $dpi, '', true, false);
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