From a93461b231fb94f3a6a9df09a30557732201ddcc Mon Sep 17 00:00:00 2001
From: Antonio Gallo <tonicucoz@gmail.com>
Date: Mon, 14 Oct 2013 16:06:56 +0000
Subject: added new EasyGiant Library

---
 h-source/Library/Image/Gd/Thumbnail.php | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

(limited to 'h-source/Library/Image/Gd')

diff --git a/h-source/Library/Image/Gd/Thumbnail.php b/h-source/Library/Image/Gd/Thumbnail.php
index 22e501e..1fd7796 100644
--- a/h-source/Library/Image/Gd/Thumbnail.php
+++ b/h-source/Library/Image/Gd/Thumbnail.php
@@ -75,7 +75,8 @@ class Image_Gd_Thumbnail
 		
 		if (file_exists($imagePath))
 		{
-			$ext = strtolower(end(explode('.', $imagePath)));
+			$extArray = explode('.', $imagePath);
+			$ext = strtolower(end($extArray));
 
 			if (strcmp($ext,'jpg') === 0 or strcmp($ext,'jpeg') === 0) {
 				$img = @imagecreatefromjpeg($imagePath);
@@ -112,7 +113,7 @@ class Image_Gd_Thumbnail
 			}
 
 			if ($scale < 1) {
-   
+
 				$xSrc = 0;
 				$ySrc = 0;
    
@@ -166,6 +167,11 @@ class Image_Gd_Thumbnail
 				//temp image
 				$tmpImg = imagecreatetruecolor($newWidth, $newHeight);
 
+				if(strcmp($type,'png') === 0 or strcmp($type,'gif') === 0){
+					imagealphablending($tmpImg, false);
+					imagesavealpha($tmpImg, true);
+				}
+  
 				if ($this->params['resample'] === 'yes')
 				{
 					//copy and resample
@@ -185,7 +191,13 @@ class Image_Gd_Thumbnail
 
 				$img = call_user_func($this->params['function'],$img);
 			}
-			
+			else
+			{
+				if(strcmp($type,'png') === 0 or strcmp($type,'gif') === 0){
+					imagealphablending($img, false);
+					imagesavealpha($img, true);
+				}
+			}
 		}
 		
 		if (!$img)
@@ -195,6 +207,7 @@ class Image_Gd_Thumbnail
 			
 			$img = imagecreate($imgWidth, $imgHeight);
 			imagecolorallocate($img,200,200,200);
+			
 		}
 
 		//print the image
-- 
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