Cid Font F1 F2 F3 F4 Jun 2026
8 0 obj % Descendant CIDFont << /Type /Font /Subtype /CIDFontType2 % TrueType-based CID font /BaseFont /AdobeMingStd-Light /CIDSystemInfo << /Registry (Adobe) /Ordering (CNS1) % Traditional Chinese (Taiwan/HK) /Supplement 4 >> /FontDescriptor 10 0 R /DW 1000 /W [ 1 [500] 30 [600] ] % Widths array >> endobj
The PDF refers to /F1 but the font dictionary or its descendant CID font is missing or corrupted.
If you are on a Mac, users on the Adobe Community suggest opening the file in Preview and then selecting File > Export as PDF . This often re-encodes the file into a more standard, usable format.
Note: The exact mapping depends entirely on the software that created the PDF. For instance, some users found F1 to be Arial and F2 to be Arial Bold. Troubleshooting and Fixes cid font f1 f2 f3 f4
To reduce file size, the PDF only embeds the characters used in the document, not the entire font file. These subsets are often renamed generically 1.2.5.
If you need to edit text, try manually changing the font to , Times New Roman , Myriad Pro , or Roboto . These are the most common fonts that trigger this naming error when they fail to embed. Flatten or Outline (Last Resort) :
If you extract the PDF’s font properties, you will see: /F1 /CIDFontType0 /F2 /CIDFontType2 /F3 /CIDFontType0 8 0 obj % Descendant CIDFont << /Type
The next time you encounter an error or weird formatting tied to a CID font label, remember that it isn't an issue with the font itself, but rather a breakdown in the map that connects the visual glyph to the underlying digital code. With a quick re-print or an OCR scan, you can easily bypass these limitations and unlock your document's text.
For documents designed for long-term archiving, fonts must be embedded. These identifiers are frequently generated during this process. Handling Common Issues
Because these aren't "real" fonts, you can't just install them. Instead, try these community-vetted solutions: Note: The exact mapping depends entirely on the
When a PDF fails to read or print due to "CID Font F1" or "F2" errors, it usually comes down to three main culprits: 1. Incomplete Font Embedding
pdffonts document.pdf