From bdbf1694fc00838fb9e9606b75cb65fb2d129d25 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Thu, 14 Jan 2021 21:31:25 +1100
Subject: [PATCH] Allow PixelAccess to use Python __int__ when parsing x and y

---
 Tests/test_image_access.py | 12 ++++++++++++
 src/_imaging.c             | 14 ++++++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/Tests/test_image_access.py b/Tests/test_image_access.py
index e86dc8530..5fa0e2cbf 100644
--- a/Tests/test_image_access.py
+++ b/Tests/test_image_access.py
@@ -23,6 +23,11 @@ else:
     except ImportError:
         cffi = None
 
+try:
+    import numpy
+except ImportError:
+    numpy = None
+
 
 class AccessTest:
     # initial value
@@ -109,6 +114,13 @@ class TestImagePutPixel(AccessTest):
 
         assert_image_equal(im1, im2)
 
+    @pytest.mark.skipif(numpy is None, reason="NumPy not installed")
+    def test_numpy(self):
+        im = hopper()
+        pix = im.load()
+
+        assert pix[numpy.int32(1), numpy.int32(2)] == (18, 20, 59)
+
 
 class TestImageGetPixel(AccessTest):
     @staticmethod
diff --git a/src/_imaging.c b/src/_imaging.c
index 01dd22486..3072dcb21 100644
--- a/src/_imaging.c
+++ b/src/_imaging.c
@@ -1109,7 +1109,12 @@ _getxy(PyObject *xy, int *x, int *y) {
     } else if (PyFloat_Check(value)) {
         *x = (int)PyFloat_AS_DOUBLE(value);
     } else {
-        goto badval;
+        PyObject *int_value = PyObject_CallMethod(value, "__int__", NULL);
+        if (int_value != NULL && PyLong_Check(int_value)) {
+            *x = PyLong_AS_LONG(int_value);
+        } else {
+            goto badval;
+        }
     }
 
     value = PyTuple_GET_ITEM(xy, 1);
@@ -1118,7 +1123,12 @@ _getxy(PyObject *xy, int *x, int *y) {
     } else if (PyFloat_Check(value)) {
         *y = (int)PyFloat_AS_DOUBLE(value);
     } else {
-        goto badval;
+        PyObject *int_value = PyObject_CallMethod(value, "__int__", NULL);
+        if (int_value != NULL && PyLong_Check(int_value)) {
+            *y = PyLong_AS_LONG(int_value);
+        } else {
+            goto badval;
+        }
     }
 
     return 0;