From 814ff2e01f83bb4e5ce6d643cf137489c03d7300 Mon Sep 17 00:00:00 2001
From: nicolaasuni <info@tecnick.com>
Date: Wed, 9 May 2012 21:27:32 +0100
Subject: [PATCH] 5.9.161

---
 CHANGELOG.TXT | 2 ++
 tcpdf.php     | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.TXT b/CHANGELOG.TXT
index 774b9fe..169cb81 100755
--- a/CHANGELOG.TXT
+++ b/CHANGELOG.TXT
@@ -1,5 +1,7 @@
 5.9.161 (2012-05-09)
 	- A bug on XREF table was fixed (Bug ID: 3525051).
+	- Deprecated Imagick:clone was replaced.
+	- Method objclone() was fixed for PHP4.
 
 5.9.160 (2012-05-03)
 	- A bug on tcpdf_parser.php was fixed.
diff --git a/tcpdf.php b/tcpdf.php
index 215f351..fe366eb 100755
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -8413,7 +8413,7 @@ class TCPDF {
 			$img = new Imagick();
 			$img->readImage($file);
 			// clone image object
-			$imga = $img->clone();
+			$imga = $this->objclone($img);
 			// extract alpha channel
 			$img->separateImageChannel(8); // 8 = (imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE);
 			$img->negateImage(true);
@@ -26468,7 +26468,8 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
 	 * @since 4.5.029 (2009-03-19)
 	 */
 	public function objclone($object) {
-		return @clone($object);
+		// clone is defined only in PHP 5
+		return (version_compare(phpversion(), '5.0') < 0) ? $object : clone($object);
 	}
 
 	/**