From 6fd584686f94fbf729e78ce4be309da1d0e092fa Mon Sep 17 00:00:00 2001
From: Oliver Vogel <oliver@olivervogel.net>
Date: Thu, 20 Feb 2014 16:56:17 +0100
Subject: [PATCH] rewritten cloneResource method

---
 src/Intervention/Image/Image.php |  7 ++++---
 tests/ImageTest.php              | 13 +++++++++++++
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/Intervention/Image/Image.php b/src/Intervention/Image/Image.php
index 9b7cd8bd..f32d11fb 100644
--- a/src/Intervention/Image/Image.php
+++ b/src/Intervention/Image/Image.php
@@ -1758,9 +1758,10 @@ class Image
      */
     private function cloneResource($resource)
     {
-        ob_start();
-        imagegd2($resource);
-        return imagecreatefromstring(ob_get_clean());
+        $clone = imagecreatetruecolor($this->width, $this->height);
+        imagecopy($clone, $resource, 0, 0, 0, 0, $this->width, $this->height);
+
+        return $clone;
     }
 
     /**
diff --git a/tests/ImageTest.php b/tests/ImageTest.php
index aaab3d72..d7ab1477 100644
--- a/tests/ImageTest.php
+++ b/tests/ImageTest.php
@@ -1354,12 +1354,25 @@ class ImageTest extends PHPUnit_Framework_Testcase
         $img = new Image(null, 800, 600, '#0000ff');
         $img->fill('#00ff00');
         $img->backup();
+        $img->resize(200, 200);
         $img->reset();
         $this->assertInternalType('int', $img->width);
         $this->assertInternalType('int', $img->height);
         $this->assertEquals($img->width, 800);
         $this->assertEquals($img->height, 600);
         $this->assertEquals('#00ff00', $img->pickColor(0, 0, 'hex'));
+
+        $img = new Image('public/tile.png');
+        $img->resize(10, 10);
+        $img->fill('#00ff00');
+        $img->backup();
+        $img->resize(5, 5);
+        $img->reset();
+        $this->assertInternalType('int', $img->width);
+        $this->assertInternalType('int', $img->height);
+        $this->assertEquals($img->width, 10);
+        $this->assertEquals($img->height, 10);
+        $this->assertEquals('#00ff00', $img->pickColor(0, 0, 'hex'));
     }
 
     public function testLimitColors()