diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py index ac78b0869..a7394f1bf 100644 --- a/Tests/test_file_libtiff.py +++ b/Tests/test_file_libtiff.py @@ -8,7 +8,7 @@ from collections import namedtuple import pytest -from PIL import Image, ImageFilter, TiffImagePlugin, TiffTags, features +from PIL import Image, ImageFilter, ImageOps, TiffImagePlugin, TiffTags, features from PIL.TiffImagePlugin import SAMPLEFORMAT, STRIPOFFSETS, SUBIFD from .helper import ( @@ -1035,7 +1035,18 @@ class TestFileLibTiff(LibTiffTestCase): with Image.open("Tests/images/g4_orientation_1.tif") as base_im: for i in range(2, 9): with Image.open("Tests/images/g4_orientation_" + str(i) + ".tif") as im: + assert 274 in im.tag_v2 + im.load() + assert 274 not in im.tag_v2 + + assert_image_similar(base_im, im, 0.7) + + def test_exif_transpose(self): + with Image.open("Tests/images/g4_orientation_1.tif") as base_im: + for i in range(2, 9): + with Image.open("Tests/images/g4_orientation_" + str(i) + ".tif") as im: + im = ImageOps.exif_transpose(im) assert_image_similar(base_im, im, 0.7) diff --git a/src/PIL/ImageOps.py b/src/PIL/ImageOps.py index 17702778c..1231ad6eb 100644 --- a/src/PIL/ImageOps.py +++ b/src/PIL/ImageOps.py @@ -588,6 +588,7 @@ def exif_transpose(image, *, in_place=False): with the transposition applied. If there is no transposition, a copy of the image will be returned. """ + image.load() image_exif = image.getexif() orientation = image_exif.get(ExifTags.Base.Orientation) method = { diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py index 99c23ad4b..5d3bc4f83 100644 --- a/src/PIL/TiffImagePlugin.py +++ b/src/PIL/TiffImagePlugin.py @@ -1203,20 +1203,6 @@ class TiffImageFile(ImageFile.ImageFile): return super().load() def load_end(self): - if self._tile_orientation: - method = { - 2: Image.Transpose.FLIP_LEFT_RIGHT, - 3: Image.Transpose.ROTATE_180, - 4: Image.Transpose.FLIP_TOP_BOTTOM, - 5: Image.Transpose.TRANSPOSE, - 6: Image.Transpose.ROTATE_270, - 7: Image.Transpose.TRANSVERSE, - 8: Image.Transpose.ROTATE_90, - }.get(self._tile_orientation) - if method is not None: - self.im = self.im.transpose(method) - self._size = self.im.size - # allow closing if we're on the first frame, there's no next # This is the ImageFile.load path only, libtiff specific below. if not self.is_animated: @@ -1233,6 +1219,10 @@ class TiffImageFile(ImageFile.ImageFile): continue exif.get_ifd(key) + ImageOps.exif_transpose(self, in_place=True) + if ExifTags.Base.Orientation in self.tag_v2: + del self.tag_v2[ExifTags.Base.Orientation] + def _load_libtiff(self): """Overload method triggered when we detect a compressed tiff Calls out to libtiff""" @@ -1542,8 +1532,6 @@ class TiffImageFile(ImageFile.ImageFile): palette = [o8(b // 256) for b in self.tag_v2[COLORMAP]] self.palette = ImagePalette.raw("RGB;L", b"".join(palette)) - self._tile_orientation = self.tag_v2.get(ExifTags.Base.Orientation) - # # --------------------------------------------------------------------