diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py index 62f8719af53..01aa1462941 100644 --- a/Tests/test_file_libtiff.py +++ b/Tests/test_file_libtiff.py @@ -1030,6 +1030,17 @@ def test_old_style_jpeg(self) -> None: with Image.open("Tests/images/old-style-jpeg-compression.tif") as im: assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png") + def test_old_style_jpeg_orientation(self) -> None: + with open("Tests/images/old-style-jpeg-compression.tif", "rb") as fp: + data = fp.read() + + # Set EXIF Orientation to 2 + data = data[:102] + b"\x02" + data[103:] + + with Image.open(io.BytesIO(data)) as im: + im = im.transpose(Image.Transpose.FLIP_LEFT_RIGHT) + assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png") + def test_open_missing_samplesperpixel(self) -> None: with Image.open( "Tests/images/old-style-jpeg-compression-no-samplesperpixel.tif" diff --git a/src/libImaging/TiffDecode.c b/src/libImaging/TiffDecode.c index e4da9162dc9..9a2db95b400 100644 --- a/src/libImaging/TiffDecode.c +++ b/src/libImaging/TiffDecode.c @@ -299,6 +299,7 @@ _decodeAsRGBA(Imaging im, ImagingCodecState state, TIFF *tiff) { return -1; } + img.orientation = ORIENTATION_TOPLEFT; img.req_orientation = ORIENTATION_TOPLEFT; img.col_offset = 0;