| Notation | Meaning | |----------|---------| | cidfont+f1 | First CIDFont subset resource in current PDF | | +f2 | Second CIDFont subset | | CIDType0C | CFF‑based CIDFont (PostScript outlines) | | CIDType2 | TrueType‑based CIDFont | | Identity-H | CMap: Unicode to CID (horizontal) | | Identity-V | Vertical writing | | AAAAAA+ | Actual unique subset prefix (before original font name) |
/CIDFont +f1 /Type /Font /Subtype /CIDFontType0 /BaseFont /AAAAAA+NotoSansCJK-Regular cidfont+f1 f2 f3 f4 f5 f6
The labels are not standard font names like Arial or Times New Roman. Instead, they are generic placeholders or internal aliases generated by software when an original font is improperly subset or failed to embed during the PDF export process. What is CIDFont+F1 (F2, F3, etc.)? | Notation | Meaning | |----------|---------| | cidfont+f1
pdffonts document.pdf
Are you seeing these codes in a , or are you trying to repair a file that is displaying them? pdffonts document
Text extraction returns garbled CJK text. Cause: Using +f1 ’s CMap incorrectly. Fix: Ensure your extractor uses the CMap referenced in the PDF (usually /CMap /Identity-H ).