Zum Hauptinhalt

: When fonts are subsetted (only the used characters are embedded), some PDF processors may rename the font with a placeholder prefix.

By using the tools and techniques outlined in this guide—from checking PDF properties and installing standard fonts to using Ghostscript for substitution—you can make almost any PDF with CID font placeholders work properly on your system. Remember, the best practice for creating PDFs is to ensure that all fonts are properly embedded to prevent these issues from occurring in the first place.

I can provide the exact steps or download links for your specific setup. Share public link

If you are seeing the text in your search bar, you are likely dealing with a frustrating technical issue. You opened a PDF document, and instead of readable text, you see missing characters, strange symbols, or blocks.

If you're looking for a free download of the CID Font F series, you're in luck! There are several websites that offer these fonts for free download, including:

on your system.

Here /F1 points to a subset of NotoSansCJK with a unique prefix ( AAAAAA+ ).