treat MPO files as plain JPEGs

Author: tykling

src/bma_client_lib/pillow_resize_and_crop.py

@@ -7,10 +7,16 @@
 from fractions import Fraction
 from math import floor
 
-from PIL import Image, ImageFile, ImageSequence
+from PIL import Image, ImageFile, ImageSequence, JpegImagePlugin
 
 logger = logging.getLogger("bma_client")
 
+# some cameras save JPEGs as MPO with embedded thumbnails,
+# can also be used for 3d images, handle MPO files as plain JPEGs for now
+# https://github.com/python-pillow/Pillow/issues/1138
+# https://github.com/python-pillow/Pillow/issues/4603
+JpegImagePlugin._getmp = lambda _x: None  # type: ignore[assignment] # noqa: SLF001
+
 
 def transform_image(
     original_img: Image.Image, crop_w: int, crop_h: int, center_point: tuple[float, float] = (0.5, 0.5)