From f0cebebf32faa8cb84de4320d9aa7c0f2fd26e3a Mon Sep 17 00:00:00 2001
From: wiredfool <eric-github@soroos.net>
Date: Fri, 17 Feb 2017 06:22:40 -0800
Subject: [PATCH] Clarify that draft is only implemented for JPEG and PCD

---
 PIL/Image.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PIL/Image.py b/PIL/Image.py
index f49834e5b..1a94fec3a 100644
--- a/PIL/Image.py
+++ b/PIL/Image.py
@@ -1051,6 +1051,9 @@ class Image(object):
         in place.  If the image has already been loaded, this method has no
         effect.
 
+        Warning: This method is not implemented for most images. It is
+        currently implemented only for JPEG and PCD images.
+
         :param mode: The requested mode.
         :param size: The requested size.
         """