diff --git a/Tests/test_image_copy.py b/Tests/test_image_copy.py index 027e5338b..a0b829cc5 100644 --- a/Tests/test_image_copy.py +++ b/Tests/test_image_copy.py @@ -49,5 +49,7 @@ def test_copy_zero() -> None: @skip_unless_feature("libtiff") def test_deepcopy() -> None: with Image.open("Tests/images/g4_orientation_5.tif") as im: + assert im.size == (590, 88) + out = copy.deepcopy(im) assert out.size == (590, 88) diff --git a/Tests/test_image_resize.py b/Tests/test_image_resize.py index c9e304512..d9ddf5009 100644 --- a/Tests/test_image_resize.py +++ b/Tests/test_image_resize.py @@ -300,9 +300,7 @@ class TestImageResize: im.resize((10, 10), "unknown") @skip_unless_feature("libtiff") - def test_load_first(self) -> None: - # load() may change the size of the image - # Test that resize() is calling it before getting the size + def test_transposed(self) -> None: with Image.open("Tests/images/g4_orientation_5.tif") as im: im = im.resize((64, 64)) assert im.size == (64, 64) diff --git a/Tests/test_image_thumbnail.py b/Tests/test_image_thumbnail.py index bdbf09c40..01bd4b1d7 100644 --- a/Tests/test_image_thumbnail.py +++ b/Tests/test_image_thumbnail.py @@ -92,15 +92,13 @@ def test_no_resize() -> None: @skip_unless_feature("libtiff") -def test_load_first() -> None: - # load() may change the size of the image - # Test that thumbnail() is calling it before performing size calculations +def test_transposed() -> None: with Image.open("Tests/images/g4_orientation_5.tif") as im: + assert im.size == (590, 88) + im.thumbnail((64, 64)) assert im.size == (64, 10) - # Test thumbnail(), without draft(), - # on an image that is large enough once load() has changed the size with Image.open("Tests/images/g4_orientation_5.tif") as im: im.thumbnail((590, 88), reducing_gap=None) assert im.size == (590, 88) diff --git a/Tests/test_numpy.py b/Tests/test_numpy.py index 312e32e0c..040472d69 100644 --- a/Tests/test_numpy.py +++ b/Tests/test_numpy.py @@ -238,8 +238,10 @@ def test_zero_size() -> None: @skip_unless_feature("libtiff") -def test_load_first() -> None: +def test_transposed() -> None: with Image.open("Tests/images/g4_orientation_5.tif") as im: + assert im.size == (590, 88) + a = numpy.array(im) assert a.shape == (88, 590) diff --git a/src/PIL/Image.py b/src/PIL/Image.py index f88cdf6e2..3f94cef38 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -2332,7 +2332,6 @@ class Image: msg = "reducing_gap must be 1.0 or greater" raise ValueError(msg) - self.load() if box is None: box = (0, 0) + self.size @@ -2781,27 +2780,18 @@ class Image: ) return x, y - box = None - final_size: tuple[int, int] - if reducing_gap is not None: - preserved_size = preserve_aspect_ratio() - if preserved_size is None: - return - final_size = preserved_size + preserved_size = preserve_aspect_ratio() + if preserved_size is None: + return + final_size = preserved_size + box = None + if reducing_gap is not None: res = self.draft( None, (int(size[0] * reducing_gap), int(size[1] * reducing_gap)) ) if res is not None: box = res[1] - if box is None: - self.load() - - # load() may have changed the size of the image - preserved_size = preserve_aspect_ratio() - if preserved_size is None: - return - final_size = preserved_size if self.size != final_size: im = self.resize(final_size, resample, box=box, reducing_gap=reducing_gap) diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index b8bf0b7fe..d69d84568 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -322,7 +322,7 @@ class ImageFile(Image.Image): def load_prepare(self) -> None: # create image memory if necessary - if self._im is None or self.im.mode != self.mode or self.im.size != self.size: + if self._im is None: self.im = Image.core.new(self.mode, self.size) # create palette (optional) if self.mode == "P": diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py index cc16cbfb0..14e6ea278 100644 --- a/src/PIL/TiffImagePlugin.py +++ b/src/PIL/TiffImagePlugin.py @@ -1194,8 +1194,8 @@ class TiffImageFile(ImageFile.ImageFile): # Create a new core image object on second and # subsequent frames in the image. Image may be # different size/mode. - Image._decompression_bomb_check(self.size) - self.im = Image.core.new(self.mode, self.size) + Image._decompression_bomb_check(self._tile_size) + self.im = Image.core.new(self.mode, self._tile_size) def _seek(self, frame: int) -> None: self.fp = self._fp @@ -1275,6 +1275,11 @@ class TiffImageFile(ImageFile.ImageFile): return self._load_libtiff() return super().load() + def load_prepare(self) -> None: + if self._im is None: + self.im = Image.core.new(self.mode, self._tile_size) + ImageFile.ImageFile.load_prepare(self) + def load_end(self) -> None: # allow closing if we're on the first frame, there's no next # This is the ImageFile.load path only, libtiff specific below. @@ -1416,7 +1421,12 @@ class TiffImageFile(ImageFile.ImageFile): if not isinstance(xsize, int) or not isinstance(ysize, int): msg = "Invalid dimensions" raise ValueError(msg) - self._size = xsize, ysize + self._tile_size = xsize, ysize + orientation = self.tag_v2.get(ExifTags.Base.Orientation) + if orientation in (5, 6, 7, 8): + self._size = ysize, xsize + else: + self._size = xsize, ysize logger.debug("- size: %s", self.size) @@ -1559,7 +1569,7 @@ class TiffImageFile(ImageFile.ImageFile): if STRIPOFFSETS in self.tag_v2: offsets = self.tag_v2[STRIPOFFSETS] h = self.tag_v2.get(ROWSPERSTRIP, ysize) - w = self.size[0] + w = xsize else: # tiled image offsets = self.tag_v2[TILEOFFSETS] @@ -1593,9 +1603,9 @@ class TiffImageFile(ImageFile.ImageFile): ) ) x = x + w - if x >= self.size[0]: + if x >= xsize: x, y = 0, y + h - if y >= self.size[1]: + if y >= ysize: x = y = 0 layer += 1 else: