From 4da1e490368109658cbd1c367cad016b59a7293c Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Mon, 1 Jan 2024 19:22:01 +1100
Subject: [PATCH 1/3] Added type hints

---
 src/PIL/Image.py          |  2 +-
 src/PIL/ImageTransform.py | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 055dbda7a03..065b22dc9cd 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -2643,7 +2643,7 @@ def transform(
         resample=Resampling.NEAREST,
         fill=1,
         fillcolor=None,
-    ):
+    ) -> Image:
         """
         Transforms this image.  This method creates a new image with the
         given size, and the same mode as the original, and copies data
diff --git a/src/PIL/ImageTransform.py b/src/PIL/ImageTransform.py
index 1fdaa9140ff..1dc3e210e88 100644
--- a/src/PIL/ImageTransform.py
+++ b/src/PIL/ImageTransform.py
@@ -14,17 +14,26 @@
 #
 from __future__ import annotations
 
+from typing import Sequence
+
 from . import Image
 
 
 class Transform(Image.ImageTransformHandler):
-    def __init__(self, data):
+    method: int
+
+    def __init__(self, data: Sequence[int]) -> None:
         self.data = data
 
-    def getdata(self):
+    def getdata(self) -> tuple[int, Sequence[int]]:
         return self.method, self.data
 
-    def transform(self, size, image, **options):
+    def transform(
+        self,
+        size: tuple[int, int],
+        image: Image.Image,
+        **options: dict[str, str | int | tuple[int, ...] | list[int]],
+    ) -> Image.Image:
         # can be overridden
         method, data = self.getdata()
         return image.transform(size, method, data, **options)

From 59100652b6e9d4eeb82c34d446fea0a1736a5942 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Mon, 1 Jan 2024 20:33:34 +1100
Subject: [PATCH 2/3] Added type hints to ImageTransform

---
 docs/releasenotes/10.2.0.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/releasenotes/10.2.0.rst b/docs/releasenotes/10.2.0.rst
index f8ef4b8c85a..d1f549e9c51 100644
--- a/docs/releasenotes/10.2.0.rst
+++ b/docs/releasenotes/10.2.0.rst
@@ -149,4 +149,5 @@ Work has begun to add type annotations to Pillow, including:
 * :py:mod:`~PIL.ImageChops`
 * :py:mod:`~PIL.ImageMode`
 * :py:mod:`~PIL.ImageSequence`
+* :py:mod:`~PIL.ImageTransform`
 * :py:mod:`~PIL.TarIO`

From 09ea12107940d6831c300db3bd6ed29a0888c5b7 Mon Sep 17 00:00:00 2001
From: Andrew Murray <3112309+radarhere@users.noreply.github.com>
Date: Mon, 1 Jan 2024 21:09:01 +1100
Subject: [PATCH 3/3] Use enum
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Ondrej Baranovič <nulano@nulano.eu>
---
 src/PIL/ImageTransform.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PIL/ImageTransform.py b/src/PIL/ImageTransform.py
index 1dc3e210e88..84c81f1844f 100644
--- a/src/PIL/ImageTransform.py
+++ b/src/PIL/ImageTransform.py
@@ -20,7 +20,7 @@
 
 
 class Transform(Image.ImageTransformHandler):
-    method: int
+    method: Image.Transform
 
     def __init__(self, data: Sequence[int]) -> None:
         self.data = data