From be797d2a1773490de93e2f92a5f9c25763424ef5 Mon Sep 17 00:00:00 2001
From: Parziphal <asterixvader@gmail.com>
Date: Fri, 6 Dec 2013 14:02:47 -0500
Subject: [PATCH] fixed some GIF thumbnails resulting in "corrupt" images. in
 order to do this, Imagick::coalesceImages() is called if the image to process
 is gif and has frames. this method slows down things, but ensures a good
 thumbnail.

---
 lib/Moebooru/Resizer.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Moebooru/Resizer.php b/lib/Moebooru/Resizer.php
index 497ab05..0827657 100755
--- a/lib/Moebooru/Resizer.php
+++ b/lib/Moebooru/Resizer.php
@@ -22,6 +22,9 @@ abstract class Resizer
         
         if (class_exists('Imagick', false)) {
             $image = new Imagick($read_path);
+            if ($file_ext == 'gif' && $image->getNumberImages()) {
+                $image = $image->coalesceImages()->current();
+            }
             $image->cropImage($crop_width, $crop_height, $crop_left, $crop_top);
             $image->thumbnailImage($width, $height);