From 39e407dbc112783393622ac8ebe06df89e69efa5 Mon Sep 17 00:00:00 2001
From: hugovk <hugovk@users.noreply.github.com>
Date: Wed, 24 Feb 2016 15:06:28 +0200
Subject: [PATCH 1/2] Failing test for #1744

---
 Tests/test_image_crop.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Tests/test_image_crop.py b/Tests/test_image_crop.py
index 29ff2bc2a..6edc71016 100644
--- a/Tests/test_image_crop.py
+++ b/Tests/test_image_crop.py
@@ -52,6 +52,20 @@ class TestImageCrop(PillowTestCase):
         self.assertEqual(len(im.getdata()), 0)
         self.assertRaises(IndexError, lambda: im.getdata()[0])
 
+    def test_crop_float(self):
+        # Check cropping floats are rounded to nearest integer
+        # https://github.com/python-pillow/Pillow/issues/1744
+
+        # Arrange
+        im = Image.new("RGB", (10, 10))
+        self.assertEqual(im.size, (10, 10))
+
+        # Act
+        cropped = im.crop((0.9, 1.1, 4.2, 5.8))
+
+        # Assert
+        self.assertEqual(cropped.size, (3, 5))
+
 
 if __name__ == '__main__':
     unittest.main()

From 239f09435ae75eba733bfc5efb4eb505adcc5f13 Mon Sep 17 00:00:00 2001
From: hugovk <hugovk@users.noreply.github.com>
Date: Wed, 24 Feb 2016 15:11:08 +0200
Subject: [PATCH 2/2] Round crop args to nearest integers (#1744)

---
 PIL/Image.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/PIL/Image.py b/PIL/Image.py
index 6d0fe4fc3..964caf0d3 100644
--- a/PIL/Image.py
+++ b/PIL/Image.py
@@ -1941,7 +1941,9 @@ class _ImageCrop(Image):
 
         Image.__init__(self)
 
-        x0, y0, x1, y1 = box
+        # Round to nearest integer, runs int(round(x)) when unpacking
+        x0, y0, x1, y1 = map(int, map(round, box))
+
         if x1 < x0:
             x1 = x0
         if y1 < y0: