cffi>=1.9.1
img2pdf>=0.2.4
pikepdf>=0.2.0
python-xmp-toolkit<3,>=2
reportlab>=3.3.0
ruffus==2.6.3

[:sys_platform == "darwin"]
Pillow!=5.1.0,>=4.0.0

[fitz]
PyMuPDF!=1.13.3,>=1.12.5
