From 255a090e9777bf6323d216734c0e8ec08526d022 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@gmail.com>
Date: Wed, 10 Sep 2014 10:41:46 +1000
Subject: [PATCH] Avoid resize operation if image is already the correct size

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

diff --git a/PIL/Image.py b/PIL/Image.py
index 5e1416a33..cd1e450ee 100644
--- a/PIL/Image.py
+++ b/PIL/Image.py
@@ -1514,6 +1514,9 @@ class Image:
 
         self.load()
 
+        if self.size == size:
+            return self._new(self.im)
+
         if self.mode in ("1", "P"):
             resample = NEAREST