Cidfont-f1 F2 F3 F4 F5 F6 !!better!! -
The appearance of CIDFont+F1 through CIDFont+F6 in a PDF is undeniably frustrating, especially when you need to edit the document or extract its text. However, understanding that these are placeholders—not real fonts you need to hunt down—fundamentally changes how you approach the problem.
The appearance of codes like usually indicates a technical "hiccup" between a PDF file and your computer’s font engine. While it looks like gibberish, it is actually a specific instruction that your system is failing to translate. 🔍 What is a Cidfont?
/Cidfont-f1 /SourceHanSans-Regular (Adobe Japan1) ; /Cidfont-f2 /SourceHanSerif-Regular (Adobe Japan1) ; /Cidfont-f3 /SourceHanSans-Regular (Adobe GB1) ; /Cidfont-f4 /SourceHanSerif-Regular (Adobe GB1) ; /Cidfont-f5 /SourceHanSans-Regular (Adobe Korea1) ; /Cidfont-f6 /SourceHanSerif-Regular (Adobe Korea1) ; Cidfont-f1 F2 F3 F4 F5 F6
The good news is that multiple practical solutions exist, ranging from simple workarounds to more technical fixes:
If you are trying to view or print a document and seeing these codes, try these steps: Update Your Software Go to Help > Check for Updates . The appearance of CIDFont+F1 through CIDFont+F6 in a
Click File > Save As , choose PDF, and click Options . Ensure that ISO 19005-1 compliant (PDF/A) is checked. The PDF/A standard strictly requires all fonts to be embedded, preventing any Cidfont-f1 naming issues for the end user. Method 2: Change Your Font Selection
When a PDF creator generates a document, it assigns generic labels like f1 , f2 , or f3 to the specific font subsets embedded within the file. While it looks like gibberish, it is actually
Click on the button at the top of the print dialog menu. Check the box that says Print As Image . Click OK and hit Print. Solution 4: Re-distill or Re-save the PDF (For Creators)
Press (Windows) or Cmd + P (Mac) to open the print dialog.
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Often appears as the first missing font reference. In many observed cases, this placeholder has been mapped to Arial Bold, Times New Roman Regular, Tahoma, or other common typefaces. However, there is no guaranteed correspondence.