From b9c571a3283597edb25190f3c47e9ec74d9faa1e Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Thu, 6 May 2021 20:08:54 +1000
Subject: [PATCH] Removed WMF DPI rounding

---
 Tests/images/drawing_roundDown.emf | Bin 876 -> 0 bytes
 Tests/test_file_wmf.py             |   9 ++-------
 src/PIL/WmfImagePlugin.py          |   6 +++---
 3 files changed, 5 insertions(+), 10 deletions(-)
 delete mode 100644 Tests/images/drawing_roundDown.emf

diff --git a/Tests/images/drawing_roundDown.emf b/Tests/images/drawing_roundDown.emf
deleted file mode 100644
index 6c3e20248c8650f8b98d72bb050a4323fceb096d..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/Tests/test_file_wmf.py b/Tests/test_file_wmf.py
index bf9d105e5..3f8bc96cc 100644
--- a/Tests/test_file_wmf.py
+++ b/Tests/test_file_wmf.py
@@ -44,14 +44,9 @@ def test_register_handler(tmp_path):
     WmfImagePlugin.register_handler(original_handler)
 
 
-def test_load_dpi_rounding():
-    # Round up
+def test_load_float_dpi():
     with Image.open("Tests/images/drawing.emf") as im:
-        assert im.info["dpi"] == 1424
-
-    # Round down
-    with Image.open("Tests/images/drawing_roundDown.emf") as im:
-        assert im.info["dpi"] == 1426
+        assert im.info["dpi"] == 1423.7668161434979
 
 
 def test_load_set_dpi():
diff --git a/src/PIL/WmfImagePlugin.py b/src/PIL/WmfImagePlugin.py
index 87847a107..27f5d2f87 100644
--- a/src/PIL/WmfImagePlugin.py
+++ b/src/PIL/WmfImagePlugin.py
@@ -127,8 +127,8 @@ class WmfStubImageFile(ImageFile.StubImageFile):
             size = x1 - x0, y1 - y0
 
             # calculate dots per inch from bbox and frame
-            xdpi = int(2540.0 * (x1 - y0) / (frame[2] - frame[0]) + 0.5)
-            ydpi = int(2540.0 * (y1 - y0) / (frame[3] - frame[1]) + 0.5)
+            xdpi = 2540.0 * (x1 - y0) / (frame[2] - frame[0])
+            ydpi = 2540.0 * (y1 - y0) / (frame[3] - frame[1])
 
             self.info["wmf_bbox"] = x0, y0, x1, y1
 
@@ -152,7 +152,7 @@ class WmfStubImageFile(ImageFile.StubImageFile):
 
     def load(self, dpi=None):
         if dpi is not None and self._inch is not None:
-            self.info["dpi"] = int(dpi + 0.5)
+            self.info["dpi"] = dpi
             x0, y0, x1, y1 = self.info["wmf_bbox"]
             self._size = (
                 (x1 - x0) * self.info["dpi"] // self._inch,