The short answer is: No, not as a specific "pack."
There is no single font family named "F1 through F7" available for download. Because these names are generic internal references, you cannot search for "F1 Font Download" and expect to find a specific typeface.
However, CID fonts themselves are widely available, but there are critical distinctions regarding "Free" downloads: CID font F1 F2 F3 F4 F5 F6 F7 Fonts Free Download
What it is: A Japanese sans-serif equivalent to Helvetica. Free download:
| If you need… | Do this… | |--------------|-----------| | To fix a PDF missing F1–F7 | Use Noto CJK or Source Han as replacement | | The original Adobe fonts (legal) | Buy from Adobe Fonts (subscription) or check if included in your Adobe plan | | A free download of any CJK font | Get Noto CJK from Google Fonts – it covers all weights and languages | | To understand F1 on a specific printer | Check the printer’s firmware manual – those numbers are hardware‑dependent | The short answer is: No, not as a specific "pack
What it is: A classic Japanese serif font used in newspapers and official documents. Free legal download:
noto_path = "/path/to/NotoSerifCJKjp-Regular.otf" Free download: | If you need… | Do
for page in doc: for block in page.get_text("dict")["blocks"]: for line in block["lines"]: for span in line["spans"]: if span["font"] in ["F1", "F2", "F3", "F4", "F5"]: # Insert replacement font page.insert_font(fontfile=noto_path, fontname="F1_Replacement")
The font cache clears, and the document will now render correctly.
import fitz # PyMuPDF