Merge branch 'main' into context_manager

Tests/test_file_bufrstub.py

@@ -84,4 +84,4 @@ def test_handler(tmp_path: Path) -> None:
         im.save(temp_file)
         assert handler.saved
 
-    BufrStubImagePlugin._handler = None
+    BufrStubImagePlugin.register_handler(None)

Tests/test_file_gribstub.py

@@ -84,4 +84,4 @@ def test_handler(tmp_path: Path) -> None:
         im.save(temp_file)
         assert handler.saved
 
-    GribStubImagePlugin._handler = None
+    GribStubImagePlugin.register_handler(None)

Tests/test_file_hdf5stub.py

@@ -86,4 +86,4 @@ def test_handler(tmp_path: Path) -> None:
         im.save(temp_file)
         assert handler.saved
 
-    Hdf5StubImagePlugin._handler = None
+    Hdf5StubImagePlugin.register_handler(None)

Tests/test_file_jpeg.py

@@ -1030,8 +1030,13 @@ class TestFileJpeg:
         with Image.open(f) as reloaded:
             assert reloaded.info["xmp"] == b"XMP test"
 
-        im.info["xmp"] = b"1" * 65504
-        im.save(f)
+            # Check that XMP is not saved from image info
+            reloaded.save(f)
+
+        with Image.open(f) as reloaded:
+            assert "xmp" not in reloaded.info
+
+        im.save(f, xmp=b"1" * 65504)
         with Image.open(f) as reloaded:
             assert reloaded.info["xmp"] == b"1" * 65504
 

Tests/test_file_mpo.py

@@ -311,3 +311,15 @@ def test_save_all() -> None:
     # Test that a single frame image will not be saved as an MPO
     jpg = roundtrip(im, save_all=True)
     assert "mp" not in jpg.info
+
+
+def test_save_xmp() -> None:
+    im = Image.new("RGB", (1, 1))
+    im2 = Image.new("RGB", (1, 1), "#f00")
+    im2.encoderinfo = {"xmp": b"Second frame"}
+    im_reloaded = roundtrip(im, xmp=b"First frame", save_all=True, append_images=[im2])
+
+    assert im_reloaded.info["xmp"] == b"First frame"
+
+    im_reloaded.seek(1)
+    assert im_reloaded.info["xmp"] == b"Second frame"

Tests/test_file_png.py

@@ -810,20 +810,15 @@ class TestFilePng:
                 im.seek(1)
 
     @pytest.mark.parametrize("buffer", (True, False))
-    def test_save_stdout(self, buffer: bool) -> None:
-        old_stdout = sys.stdout
-
+    def test_save_stdout(self, buffer: bool, monkeypatch: pytest.MonkeyPatch) -> None:
         b = BytesIO()
         mystdout: TextIOWrapper | BytesIO = TextIOWrapper(b) if buffer else b
 
-        sys.stdout = mystdout
+        monkeypatch.setattr(sys, "stdout", mystdout)
 
         with Image.open(TEST_PNG_FILE) as im:
             im.save(sys.stdout, "PNG")
 
-        # Reset stdout
-        sys.stdout = old_stdout
-
         with Image.open(b) as reloaded:
             assert_image_equal_tofile(reloaded, TEST_PNG_FILE)
 

Tests/test_file_ppm.py

@@ -368,19 +368,14 @@ def test_mimetypes(tmp_path: Path) -> None:
 
 
 @pytest.mark.parametrize("buffer", (True, False))
-def test_save_stdout(buffer: bool) -> None:
-    old_stdout = sys.stdout
-
+def test_save_stdout(buffer: bool, monkeypatch: pytest.MonkeyPatch) -> None:
     b = BytesIO()
     mystdout: TextIOWrapper | BytesIO = TextIOWrapper(b) if buffer else b
 
-    sys.stdout = mystdout
+    monkeypatch.setattr(sys, "stdout", mystdout)
 
     with Image.open(TEST_FILE) as im:
         im.save(sys.stdout, "PPM")
 
-    # Reset stdout
-    sys.stdout = old_stdout
-
     with Image.open(b) as reloaded:
         assert_image_equal_tofile(reloaded, TEST_FILE)

Tests/test_imagedraw.py

@@ -1675,6 +1675,9 @@ def test_continuous_horizontal_edges_polygon() -> None:
 def test_discontiguous_corners_polygon() -> None:
     img, draw = create_base_image_draw((84, 68))
     draw.polygon(((1, 21), (34, 4), (71, 1), (38, 18)), BLACK)
+    draw.polygon(
+        ((82, 29), (82, 26), (82, 24), (67, 22), (52, 29), (52, 15), (67, 22)), BLACK
+    )
     draw.polygon(((71, 44), (38, 27), (1, 24)), BLACK)
     draw.polygon(
         ((38, 66), (5, 49), (77, 49), (47, 66), (82, 63), (82, 47), (1, 47), (1, 63)),

Tests/test_imagefile.py

@@ -93,6 +93,19 @@ class TestImageFile:
             assert p.image is not None
             assert (48, 48) == p.image.size
 
+    @pytest.mark.filterwarnings("ignore:Corrupt EXIF data")
+    def test_incremental_tiff(self) -> None:
+        with ImageFile.Parser() as p:
+            with open("Tests/images/hopper.tif", "rb") as f:
+                p.feed(f.read(1024))
+
+                # Check that insufficient data was given in the first feed
+                assert not p.image
+
+                p.feed(f.read())
+            assert p.image is not None
+            assert (128, 128) == p.image.size
+
     @skip_unless_feature("webp")
     def test_incremental_webp(self) -> None:
         with ImageFile.Parser() as p:

Tests/test_pickle.py

@@ -76,6 +76,17 @@ def test_pickle_image(
     helper_pickle_file(tmp_path, protocol, test_file, test_mode)
 
 
+def test_pickle_jpeg() -> None:
+    # Arrange
+    with Image.open("Tests/images/hopper.jpg") as image:
+        # Act: roundtrip
+        unpickled_image = pickle.loads(pickle.dumps(image))
+
+    # Assert
+    assert len(unpickled_image.layer) == 3
+    assert unpickled_image.layers == 3
+
+
 def test_pickle_la_mode_with_palette(tmp_path: Path) -> None:
     # Arrange
     filename = str(tmp_path / "temp.pkl")

setup.py

@@ -344,7 +344,7 @@ class pil_build_ext(build_ext):
             for x in ("raqm", "fribidi")
         ]
         + [
-            ("disable-platform-guessing", None, "Disable platform guessing on Linux"),
+            ("disable-platform-guessing", None, "Disable platform guessing"),
             ("debug", None, "Debug logging"),
         ]
         + [("add-imaging-libs=", None, "Add libs to _imaging build")]

src/PIL/BlpImagePlugin.py

@@ -274,7 +274,7 @@ class BlpImageFile(ImageFile.ImageFile):
             raise BLPFormatError(msg)
 
         self._mode = "RGBA" if self._blp_alpha_depth else "RGB"
-        self.tile = [ImageFile._Tile(decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
+        self.tile = [ImageFile._Tile(decoder, (0, 0) + self.size, 0, self.mode)]
 
 
 class _BLPBaseDecoder(ImageFile.PyDecoder):

src/PIL/DdsImagePlugin.py

@@ -561,9 +561,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
         + struct.pack("<4I", *rgba_mask)  # dwRGBABitMask
         + struct.pack("<5I", DDSCAPS.TEXTURE, 0, 0, 0, 0)
     )
-    ImageFile._save(
-        im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))]
-    )
+    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, rawmode)])
 
 
 def _accept(prefix: bytes) -> bool:

src/PIL/EpsImagePlugin.py

@@ -456,7 +456,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes, eps: int = 1) -
     if hasattr(fp, "flush"):
         fp.flush()
 
-    ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size, 0, None)])
+    ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size)])
 
     fp.write(b"\n%%%%EndBinary\n")
     fp.write(b"grestore end\n")

src/PIL/FliImagePlugin.py

@@ -164,7 +164,7 @@ class FliImageFile(ImageFile.ImageFile):
         framesize = i32(s)
 
         self.decodermaxblock = framesize
-        self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset, None)]
+        self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset)]
 
         self.__offset += framesize
 

src/PIL/FpxImagePlugin.py

@@ -171,7 +171,7 @@ class FpxImageFile(ImageFile.ImageFile):
                         "raw",
                         (x, y, x1, y1),
                         i32(s, i) + 28,
-                        (self.rawmode,),
+                        self.rawmode,
                     )
                 )
 

src/PIL/FtexImagePlugin.py

@@ -96,7 +96,7 @@ class FtexImageFile(ImageFile.ImageFile):
             self._mode = "RGBA"
             self.tile = [ImageFile._Tile("bcn", (0, 0) + self.size, 0, (1,))]
         elif format == Format.UNCOMPRESSED:
-            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, ("RGB", 0, 1))]
+            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, "RGB")]
         else:
             msg = f"Invalid texture compression format: {repr(format)}"
             raise ValueError(msg)

src/PIL/GdImageFile.py

@@ -76,7 +76,7 @@ class GdImageFile(ImageFile.ImageFile):
                 "raw",
                 (0, 0) + self.size,
                 7 + true_color_offset + 4 + 256 * 4,
-                ("L", 0, 1),
+                "L",
             )
         ]
 

src/PIL/Image.py

@@ -736,7 +736,7 @@ class Image:
 
     def __setstate__(self, state: list[Any]) -> None:
         Image.__init__(self)
-        info, mode, size, palette, data = state
+        info, mode, size, palette, data = state[:5]
         self.info = info
         self._mode = mode
         self._size = size
@@ -2499,7 +2499,7 @@ class Image:
         self._ensure_mutable()
 
         save_all = params.pop("save_all", False)
-        self.encoderinfo = params
+        self.encoderinfo = {**getattr(self, "encoderinfo", {}), **params}
         self.encoderconfig: tuple[Any, ...] = ()
 
         preinit()
@@ -2546,6 +2546,11 @@ class Image:
                 except PermissionError:
                     pass
             raise
+        finally:
+            try:
+                del self.encoderinfo
+            except AttributeError:
+                pass
         if open_fp:
             fp.close()
 

src/PIL/ImageFile.py

@@ -101,8 +101,8 @@ def _tilesort(t: _Tile) -> int:
 class _Tile(NamedTuple):
     codec_name: str
     extents: tuple[int, int, int, int] | None
-    offset: int
-    args: tuple[Any, ...] | str | None
+    offset: int = 0
+    args: tuple[Any, ...] | str | None = None
 
 
 #

src/PIL/ImageGrab.py

@@ -104,28 +104,17 @@ def grab(
 
 def grabclipboard() -> Image.Image | list[str] | None:
     if sys.platform == "darwin":
-        fh, filepath = tempfile.mkstemp(".png")
-        os.close(fh)
-        commands = [
-            'set theFile to (open for access POSIX file "'
-            + filepath
-            + '" with write permission)',
-            "try",
-            "    write (the clipboard as «class PNGf») to theFile",
-            "end try",
-            "close access theFile",
-        ]
-        script = ["osascript"]
-        for command in commands:
-            script += ["-e", command]
-        subprocess.call(script)
+        p = subprocess.run(
+            ["osascript", "-e", "get the clipboard as «class PNGf»"],
+            capture_output=True,
+        )
+        if p.returncode != 0:
+            return None
 
-        im = None
-        if os.stat(filepath).st_size != 0:
-            im = Image.open(filepath)
-            im.load()
-        os.unlink(filepath)
-        return im
+        import binascii
+
+        data = io.BytesIO(binascii.unhexlify(p.stdout[11:-3]))
+        return Image.open(data)
     elif sys.platform == "win32":
         fmt, data = Image.core.grabclipboard_win32()
         if fmt == "file":  # CF_HDROP

src/PIL/ImageOps.py

@@ -698,10 +698,11 @@ def exif_transpose(image: Image.Image, *, in_place: bool = False) -> Image.Image
         8: Image.Transpose.ROTATE_90,
     }.get(orientation)
     if method is not None:
-        transposed_image = image.transpose(method)
         if in_place:
-            image.im = transposed_image.im
-            image._size = transposed_image._size
+            image.im = image.im.transpose(method)
+            image._size = image.im.size
+        else:
+            transposed_image = image.transpose(method)
         exif_image = image if in_place else transposed_image
 
         exif = exif_image.getexif()

src/PIL/ImtImagePlugin.py

@@ -62,7 +62,7 @@ class ImtImageFile(ImageFile.ImageFile):
                         "raw",
                         (0, 0) + self.size,
                         self.fp.tell() - len(buffer),
-                        (self.mode, 0, 1),
+                        self.mode,
                     )
                 ]
 

src/PIL/JpegImagePlugin.py

@@ -401,6 +401,13 @@ class JpegImageFile(ImageFile.ImageFile):
             return getattr(self, "_" + name)
         raise AttributeError(name)
 
+    def __getstate__(self) -> list[Any]:
+        return super().__getstate__() + [self.layers, self.layer]
+
+    def __setstate__(self, state: list[Any]) -> None:
+        super().__setstate__(state)
+        self.layers, self.layer = state[5:]
+
     def load_read(self, read_bytes: int) -> bytes:
         """
         internal: read more image data
@@ -758,7 +765,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
     extra = info.get("extra", b"")
 
     MAX_BYTES_IN_MARKER = 65533
-    xmp = info.get("xmp", im.info.get("xmp"))
+    xmp = info.get("xmp")
     if xmp:
         overhead_len = 29  # b"http://ns.adobe.com/xap/1.0/\x00"
         max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len

src/PIL/MspImagePlugin.py

@@ -70,9 +70,9 @@ class MspImageFile(ImageFile.ImageFile):
         self._size = i16(s, 4), i16(s, 6)
 
         if s[:4] == b"DanM":
-            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 32, ("1", 0, 1))]
+            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 32, "1")]
         else:
-            self.tile = [ImageFile._Tile("MSP", (0, 0) + self.size, 32, None)]
+            self.tile = [ImageFile._Tile("MSP", (0, 0) + self.size, 32)]
 
 
 class MspDecoder(ImageFile.PyDecoder):
@@ -188,7 +188,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
         fp.write(o16(h))
 
     # image body
-    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 32, ("1", 0, 1))])
+    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 32, "1")])
 
 
 #

src/PIL/PcdImagePlugin.py

@@ -47,7 +47,7 @@ class PcdImageFile(ImageFile.ImageFile):
 
         self._mode = "RGB"
         self._size = 768, 512  # FIXME: not correct for rotated images!
-        self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048, None)]
+        self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048)]
 
     def load_end(self) -> None:
         if self.tile_post_rotate:

src/PIL/PixarImagePlugin.py

@@ -61,9 +61,7 @@ class PixarImageFile(ImageFile.ImageFile):
         # FIXME: to be continued...
 
         # create tile descriptor (assuming "dumped")
-        self.tile = [
-            ImageFile._Tile("raw", (0, 0) + self.size, 1024, (self.mode, 0, 1))
-        ]
+        self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 1024, self.mode)]
 
 
 #

src/PIL/QoiImagePlugin.py

@@ -33,7 +33,7 @@ class QoiImageFile(ImageFile.ImageFile):
         self._mode = "RGB" if channels == 3 else "RGBA"
 
         self.fp.seek(1, os.SEEK_CUR)  # colorspace
-        self.tile = [ImageFile._Tile("qoi", (0, 0) + self._size, self.fp.tell(), None)]
+        self.tile = [ImageFile._Tile("qoi", (0, 0) + self._size, self.fp.tell())]
 
 
 class QoiDecoder(ImageFile.PyDecoder):

src/PIL/SpiderImagePlugin.py

@@ -156,9 +156,7 @@ class SpiderImageFile(ImageFile.ImageFile):
             self.rawmode = "F;32F"
         self._mode = "F"
 
-        self.tile = [
-            ImageFile._Tile("raw", (0, 0) + self.size, offset, (self.rawmode, 0, 1))
-        ]
+        self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, offset, self.rawmode)]
         self._fp = self.fp  # FIXME: hack
 
     @property
@@ -286,9 +284,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
     fp.writelines(hdr)
 
     rawmode = "F;32NF"  # 32-bit native floating point
-    ImageFile._save(
-        im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))]
-    )
+    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, rawmode)])
 
 
 def _save_spider(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:

src/PIL/TiffImagePlugin.py

@@ -1436,8 +1436,12 @@ class TiffImageFile(ImageFile.ImageFile):
         logger.debug("- YCbCr subsampling: %s", self.tag_v2.get(YCBCRSUBSAMPLING))
 
         # size
-        xsize = self.tag_v2.get(IMAGEWIDTH)
-        ysize = self.tag_v2.get(IMAGELENGTH)
+        try:
+            xsize = self.tag_v2[IMAGEWIDTH]
+            ysize = self.tag_v2[IMAGELENGTH]
+        except KeyError as e:
+            msg = "Missing dimensions"
+            raise TypeError(msg) from e
         if not isinstance(xsize, int) or not isinstance(ysize, int):
             msg = "Invalid dimensions"
             raise ValueError(msg)
@@ -1918,7 +1922,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
                 if not getattr(Image.core, "libtiff_support_custom_tags", False):
                     continue
 
-                if tag in ifd.tagtype:
+                if tag in TiffTags.TAGS_V2_GROUPS:
+                    types[tag] = TiffTags.LONG8
+                elif tag in ifd.tagtype:
                     types[tag] = ifd.tagtype[tag]
                 elif not (isinstance(value, (int, float, str, bytes))):
                     continue

src/PIL/XVThumbImagePlugin.py

@@ -74,9 +74,7 @@ class XVThumbImageFile(ImageFile.ImageFile):
         self.palette = ImagePalette.raw("RGB", PALETTE)
 
         self.tile = [
-            ImageFile._Tile(
-                "raw", (0, 0) + self.size, self.fp.tell(), (self.mode, 0, 1)
-            )
+            ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), self.mode)
         ]
 
 

src/PIL/XbmImagePlugin.py

@@ -67,7 +67,7 @@ class XbmImageFile(ImageFile.ImageFile):
         self._mode = "1"
         self._size = xsize, ysize
 
-        self.tile = [ImageFile._Tile("xbm", (0, 0) + self.size, m.end(), None)]
+        self.tile = [ImageFile._Tile("xbm", (0, 0) + self.size, m.end())]
 
 
 def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
@@ -85,7 +85,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
 
     fp.write(b"static char im_bits[] = {\n")
 
-    ImageFile._save(im, fp, [ImageFile._Tile("xbm", (0, 0) + im.size, 0, None)])
+    ImageFile._save(im, fp, [ImageFile._Tile("xbm", (0, 0) + im.size)])
 
     fp.write(b"};\n")
 

src/PIL/XpmImagePlugin.py

@@ -104,9 +104,7 @@ class XpmImageFile(ImageFile.ImageFile):
         self._mode = "P"
         self.palette = ImagePalette.raw("RGB", b"".join(palette))
 
-        self.tile = [
-            ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), ("P", 0, 1))
-        ]
+        self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), "P")]
 
     def load_read(self, read_bytes: int) -> bytes:
         #

src/_imagingcms.c

@@ -346,10 +346,10 @@ pyCMSdoTransform(Imaging im, Imaging imOut, cmsHTRANSFORM hTransform) {
         return -1;
     }
 
-    Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS;
 
-        // transform color channels only
-        for (i = 0; i < im->ysize; i++) {
+    // transform color channels only
+    for (i = 0; i < im->ysize; i++) {
         cmsDoTransform(hTransform, im->image[i], imOut->image[i], im->xsize);
     }
 
@@ -362,9 +362,9 @@ pyCMSdoTransform(Imaging im, Imaging imOut, cmsHTRANSFORM hTransform) {
     // enough available on all platforms, so we polyfill it here for now.
     pyCMScopyAux(hTransform, imOut, im);
 
-    Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS;
 
-        return 0;
+    return 0;
 }
 
 static cmsHTRANSFORM
@@ -378,17 +378,17 @@ _buildTransform(
 ) {
     cmsHTRANSFORM hTransform;
 
-    Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS;
 
-        /* create the transform */
-        hTransform = cmsCreateTransform(
-            hInputProfile,
-            findLCMStype(sInMode),
-            hOutputProfile,
-            findLCMStype(sOutMode),
-            iRenderingIntent,
-            cmsFLAGS
-        );
+    /* create the transform */
+    hTransform = cmsCreateTransform(
+        hInputProfile,
+        findLCMStype(sInMode),
+        hOutputProfile,
+        findLCMStype(sOutMode),
+        iRenderingIntent,
+        cmsFLAGS
+    );
 
     Py_END_ALLOW_THREADS;
 
@@ -412,19 +412,19 @@ _buildProofTransform(
 ) {
     cmsHTRANSFORM hTransform;
 
-    Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS;
 
-        /* create the transform */
-        hTransform = cmsCreateProofingTransform(
-            hInputProfile,
-            findLCMStype(sInMode),
-            hOutputProfile,
-            findLCMStype(sOutMode),
-            hProofProfile,
-            iRenderingIntent,
-            iProofIntent,
-            cmsFLAGS
-        );
+    /* create the transform */
+    hTransform = cmsCreateProofingTransform(
+        hInputProfile,
+        findLCMStype(sInMode),
+        hOutputProfile,
+        findLCMStype(sOutMode),
+        hProofProfile,
+        iRenderingIntent,
+        iProofIntent,
+        cmsFLAGS
+    );
 
     Py_END_ALLOW_THREADS;
 

src/display.c

@@ -690,24 +690,26 @@ PyImaging_CreateWindowWin32(PyObject *self, PyObject *args) {
     SetWindowLongPtr(wnd, 0, (LONG_PTR)callback);
     SetWindowLongPtr(wnd, sizeof(callback), (LONG_PTR)PyThreadState_Get());
 
-    Py_BEGIN_ALLOW_THREADS ShowWindow(wnd, SW_SHOWNORMAL);
+    Py_BEGIN_ALLOW_THREADS;
+    ShowWindow(wnd, SW_SHOWNORMAL);
     SetForegroundWindow(wnd); /* to make sure it's visible */
-    Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS;
 
-        return Py_BuildValue(F_HANDLE, wnd);
+    return Py_BuildValue(F_HANDLE, wnd);
 }
 
 PyObject *
 PyImaging_EventLoopWin32(PyObject *self, PyObject *args) {
     MSG msg;
 
-    Py_BEGIN_ALLOW_THREADS while (mainloop && GetMessage(&msg, NULL, 0, 0)) {
+    Py_BEGIN_ALLOW_THREADS;
+    while (mainloop && GetMessage(&msg, NULL, 0, 0)) {
         TranslateMessage(&msg);
         DispatchMessage(&msg);
     }
-    Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS;
 
-        Py_INCREF(Py_None);
+    Py_INCREF(Py_None);
     return Py_None;
 }
 

src/encode.c

@@ -736,7 +736,7 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
             }
             if (tag_type) {
                 int type_int = PyLong_AsLong(tag_type);
-                if (type_int >= TIFF_BYTE && type_int <= TIFF_DOUBLE) {
+                if (type_int >= TIFF_BYTE && type_int <= TIFF_LONG8) {
                     type = (TIFFDataType)type_int;
                 }
             }
@@ -929,7 +929,7 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
                 );
             } else if (type == TIFF_LONG) {
                 status = ImagingLibTiffSetField(
-                    &encoder->state, (ttag_t)key_int, PyLong_AsLongLong(value)
+                    &encoder->state, (ttag_t)key_int, (UINT32)PyLong_AsLong(value)
                 );
             } else if (type == TIFF_SSHORT) {
                 status = ImagingLibTiffSetField(
@@ -959,6 +959,10 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
                 status = ImagingLibTiffSetField(
                     &encoder->state, (ttag_t)key_int, (FLOAT64)PyFloat_AsDouble(value)
                 );
+            } else if (type == TIFF_LONG8) {
+                status = ImagingLibTiffSetField(
+                    &encoder->state, (ttag_t)key_int, (uint64_t)PyLong_AsLongLong(value)
+                );
             } else {
                 TRACE(
                     ("Unhandled type for key %d : %s \n",

src/libImaging/Draw.c

@@ -501,7 +501,8 @@ polygon_generic(
                     // Needed to draw consistent polygons
                     xx[j] = xx[j - 1];
                     j++;
-                } else if (current->dx != 0 && roundf(xx[j - 1]) == xx[j - 1]) {
+                } else if (current->dx != 0 && j % 2 == 1 &&
+                           roundf(xx[j - 1]) == xx[j - 1]) {
                     // Connect discontiguous corners
                     for (k = 0; k < i; k++) {
                         Edge *other_edge = edge_table[k];
@@ -510,10 +511,8 @@ polygon_generic(
                             continue;
                         }
                         // Check if the two edges join to make a corner
-                        if (((ymin == current->ymin && ymin == other_edge->ymin) ||
-                             (ymin == current->ymax && ymin == other_edge->ymax)) &&
-                            xx[j - 1] == (ymin - other_edge->y0) * other_edge->dx +
-                                             other_edge->x0) {
+                        if (xx[j - 1] ==
+                            (ymin - other_edge->y0) * other_edge->dx + other_edge->x0) {
                             // Determine points from the edges on the next row
                             // Or if this is the last row, check the previous row
                             int offset = ymin == ymax ? -1 : 1;