Allow size argument to resize() to be a NumPy array

Tests/test_image_resize.py

@@ -285,14 +285,14 @@ def test_box_filter(
 
 class TestImageResize:
     def test_resize(self) -> None:
-        def resize(mode: str, size: tuple[int, int]) -> None:
+        def resize(mode: str, size: tuple[int, int] | list[int]) -> None:
             out = hopper(mode).resize(size)
             assert out.mode == mode
-            assert out.size == size
+            assert out.size == tuple(size)
 
         for mode in "1", "P", "L", "RGB", "I", "F":
             resize(mode, (112, 103))
-            resize(mode, (188, 214))
+            resize(mode, [188, 214])
 
         # Test unknown resampling filter
         with hopper() as im:

Tests/test_numpy.py

@@ -198,6 +198,15 @@ def test_putdata() -> None:
     assert len(im.getdata()) == len(arr)
 
 
+def test_resize() -> None:
+    im = hopper()
+    size = (64, 64)
+
+    im_resized = im.resize(numpy.array(size))
+
+    assert im_resized.size == size
+
+
 @pytest.mark.parametrize(
     "dtype",
     (

src/PIL/Image.py

@@ -63,7 +63,6 @@
 )
 from ._binary import i32le, o32be, o32le
 from ._deprecate import deprecate
-from ._typing import StrOrBytesPath, TypeGuard
 from ._util import DeferredError, is_path
 
 ElementTree: ModuleType | None
@@ -220,6 +219,7 @@ class Quantize(IntEnum):
 
 if TYPE_CHECKING:
     from . import ImageFile, ImagePalette
+    from ._typing import NumpyArray, StrOrBytesPath, TypeGuard
 ID: list[str] = []
 OPEN: dict[
     str,
@@ -2203,15 +2203,15 @@ def _get_safe_box(self, size, resample, box):
 
     def resize(
         self,
-        size: tuple[int, int],
+        size: tuple[int, int] | list[int] | NumpyArray,
         resample: int | None = None,
         box: tuple[float, float, float, float] | None = None,
         reducing_gap: float | None = None,
     ) -> Image:
         """
         Returns a resized copy of this image.
 
-        :param size: The requested size in pixels, as a 2-tuple:
+        :param size: The requested size in pixels, as a tuple or array:
            (width, height).
         :param resample: An optional resampling filter.  This can be
            one of :py:data:`Resampling.NEAREST`, :py:data:`Resampling.BOX`,
@@ -2276,6 +2276,7 @@ def resize(
         if box is None:
             box = (0, 0) + self.size
 
+        size = tuple(size)
         if self.size == size and box == (0, 0) + self.size:
             return self.copy()