OMRChecker upstream commit:
de3f6982822895491be760325fd43e65e90fa293

Upstream commit date:
2026-06-30 14:05:08 +0800

Upstream commit subject:
Feat: add PDF input support with PyMuPDF (#282)

Package runtime tested with:
Python 3.12.13
OpenCV 5.0.0.93 (headless)
NumPy 2.5.1
Pandas 3.0.5
PyMuPDF 1.28.0