--- library/simplegd/classes/SimpleGdImage.class.old.php	2008-08-19 09:04:23.000000000 -0400
+++ library/simplegd/classes/SimpleGdImage.class.php	2008-08-19 09:35:06.000000000 -0400
@@ -290,17 +290,28 @@
       $width = (integer) $width > 0 ? (integer) $width : 1;
       $height = (integer) $height > 0 ? (integer) $height : 1;
       
-      if ($this->getImageType() == IMAGETYPE_GIF) {
-        $new_resource = imagecreatetruecolor($new_width, $new_height); 
-        $colorcount = imagecolorstotal($this->resource); 
-        imagetruecolortopalette($new_resource, true, $colorcount); 
-        imagepalettecopy($new_resource, $this->resource); 
-        $transparentcolor = imagecolortransparent($this->resource); 
-        imagefill($new_resource, 0, 0, $transparentcolor); 
-        imagecolortransparent($new_resource, $transparentcolor);
-      } else {
-        $new_resource = imagecreatetruecolor($width, $height);
-      } // if
+      switch($this->getImageType()) {
+        case IMAGETYPE_GIF:
+	  $new_resource = imagecreatetruecolor($new_width, $new_height); 
+	  $colorcount = imagecolorstotal($this->resource); 
+	  imagetruecolortopalette($new_resource, true, $colorcount); 
+	  imagepalettecopy($new_resource, $this->resource); 
+	  $transparentcolor = imagecolortransparent($this->resource); 
+	  imagefill($new_resource, 0, 0, $transparentcolor); 
+	  imagecolortransparent($new_resource, $transparentcolor);
+	  break;
+	  
+	case IMAGETYPE_PNG:
+          $new_resource = imagecreatetruecolor($new_width, $new_height);
+          $background = imagecolorallocate($new_resource, 0, 0, 0);
+          ImageColorTransparent($new_resource, $background);
+          imagealphablending($new_resource, false);
+          break;
+        
+        default:
+          $new_resource = imagecreatetruecolor($new_width, $new_height);
+          break;
+      }
       
       imagecopyresampled($new_resource, $this->resource, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
       if ($mutate) {
@@ -364,17 +375,28 @@
       $new_width = floor($scale * $this->getWidth());
       $new_height = floor($scale * $this->getHeight());
       
-      if ($this->getImageType() == IMAGETYPE_GIF) {
-        $new_resource = imagecreatetruecolor($new_width, $new_height); 
-        $colorcount = imagecolorstotal($this->resource); 
-        imagetruecolortopalette($new_resource, true, $colorcount); 
-        imagepalettecopy($new_resource, $this->resource); 
-        $transparentcolor = imagecolortransparent($this->resource); 
-        imagefill($new_resource, 0, 0, $transparentcolor); 
-        imagecolortransparent($new_resource, $transparentcolor);
-      } else {
-        $new_resource = imagecreatetruecolor($new_width, $new_height);
-      } // if
+      switch($this->getImageType()) {
+        case IMAGETYPE_GIF:
+	  $new_resource = imagecreatetruecolor($new_width, $new_height); 
+	  $colorcount = imagecolorstotal($this->resource); 
+	  imagetruecolortopalette($new_resource, true, $colorcount); 
+	  imagepalettecopy($new_resource, $this->resource); 
+	  $transparentcolor = imagecolortransparent($this->resource); 
+	  imagefill($new_resource, 0, 0, $transparentcolor); 
+	  imagecolortransparent($new_resource, $transparentcolor);
+	  break;
+	  
+	case IMAGETYPE_PNG:
+          $new_resource = imagecreatetruecolor($new_width, $new_height);
+          $background = imagecolorallocate($new_resource, 0, 0, 0);
+          ImageColorTransparent($new_resource, $background);
+          imagealphablending($new_resource, false);
+          break;
+        
+        default:
+          $new_resource = imagecreatetruecolor($new_width, $new_height);
+          break;
+      }
       
       imagecopyresampled($new_resource, $this->resource, 0, 0, 0, 0, $new_width, $new_height, $this->getWidth(), $this->getHeight());
       if ($mutate) {