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Merge 7328cf2e5e into 640f55a655

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Andrew Murray 2025-07-25 14:25:38 +02:00 committed by GitHub
commit a8ca6ce199
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2 changed files with 17 additions and 3 deletions
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15
Tests/test_file_pcd.py
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@ -1,10 +1,15 @@
from __future__ import annotations
from io import BytesIO
import pytest
from PIL import Image
def test_load_raw() -> None:
with Image.open("Tests/images/hopper.pcd") as im:
assert im.size == (768, 512)
im.load() # should not segfault.
# Note that this image was created with a resized hopper
@ -15,3 +20,13 @@ def test_load_raw() -> None:
# target = hopper().resize((768,512))
# assert_image_similar(im, target, 10)
@pytest.mark.parametrize("orientation", (1, 3))
def test_rotated(orientation: int) -> None:
with open("Tests/images/hopper.pcd", "rb") as fp:
data = bytearray(fp.read())
data[2048 + 1538] = orientation
f = BytesIO(data)
with Image.open(f) as im:
assert im.size == (512, 768)

5
src/PIL/PcdImagePlugin.py
View File

@ -32,7 +32,7 @@ class PcdImageFile(ImageFile.ImageFile):
assert self.fp is not None
self.fp.seek(2048)
s = self.fp.read(2048)
s = self.fp.read(1539)
if not s.startswith(b"PCD_"):
msg = "not a PCD file"
@ -46,14 +46,13 @@ class PcdImageFile(ImageFile.ImageFile):
self.tile_post_rotate = -90
self._mode = "RGB"
self._size = 768, 512 # FIXME: not correct for rotated images!
self._size = (512, 768) if orientation in (1, 3) else (768, 512)
self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048)]
def load_end(self) -> None:
if self.tile_post_rotate:
# Handle rotated PCDs
self.im = self.im.rotate(self.tile_post_rotate)
self._size = self.im.size
#