From 8fbbe04a50370f7da775688ccfc12e4779ef4a00 Mon Sep 17 00:00:00 2001
From: Olivier Dony <odo@openerp.com>
Date: Fri, 5 May 2017 15:34:20 +0200
Subject: [PATCH] [FIX] tools: always preload PIL with basic formats

Ensures that only the desired list of images formats are made available
via PIL: BMP, GIF, PNG, JPEG, TIFF and PPM.
---
 odoo/tools/image.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/odoo/tools/image.py b/odoo/tools/image.py
index 952d6b25c4c..05f077d572b 100644
--- a/odoo/tools/image.py
+++ b/odoo/tools/image.py
@@ -10,6 +10,10 @@ from PIL import Image
 from PIL import ImageEnhance
 from random import randrange
 
+# Preload PIL with the minimal subset of image formats we need
+Image.preinit()
+Image._initialized = 2
+
 # ----------------------------------------
 # Image resizing
 # ----------------------------------------