Nice work, thank-you.

Crashes when downloading a PDF. MIDI and MP3 work fine.

MacOS Sonoma. Python 3.13. In a venv.

Downloading PDF... Unexpected error: 4) fileName=<_io.BytesIO object at 0x10791b5b0> identity=[ImageReader@0x107931fd0] cannot identify image file <_io.BytesIO object at 0x10791b5b0> Traceback (most recent call last): File "/Users/user/Projects/py-librescore/venv/lib/python3.13/site-packages/reportlab/lib/utils.py", line 649, in __init__ self._image = self._read_image(self.fp) ~~~~~~~~~~~~~~~~^^^^^^^^^ File "/Users/user/Projects/py-librescore/venv/lib/python3.13/site-packages/reportlab/lib/utils.py", line 666, in _read_image return Image.open(fp) ~~~~~~~~~~^^^^ File "/Users/user/Projects/py-librescore/venv/lib/python3.13/site-packages/PIL/Image.py", line 3560, in open raise UnidentifiedImageError(msg) PIL.UnidentifiedImageError: cannot identify image file <_io.BytesIO object at 0x10791b5b0>