From 062ff92a60ef9dd3fe7e31dc9260fd7db9369464 Mon Sep 17 00:00:00 2001
From: yann <yann@hulk.(none)>
Date: Sat, 1 Feb 2014 18:30:54 +0100
Subject: [PATCH] Avoids the "Too many open files" error in case of a large
 number of input files.

---
 kivy/atlas.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/kivy/atlas.py b/kivy/atlas.py
index 5213621dd..8c5026e5e 100644
--- a/kivy/atlas.py
+++ b/kivy/atlas.py
@@ -254,7 +254,13 @@ class Atlas(EventDispatcher):
             size_w = size_h = int(size)
 
         # open all of the images
-        ims = [(f, Image.open(f)) for f in filenames]
+        ims = list()
+        for f in filenames:
+            fp = open(f)
+            im = Image.open(fp)
+            im.load()
+            fp.close()
+            ims.append((f, im))
 
         # sort by image area
         ims = sorted(ims, key=lambda im: im[1].size[0] * im[1].size[1],