The designations "F1" through "F6" are generic placeholders. When a software program (like a PDF generator or an editor) cannot embed the actual name of a font or its subset, it assigns these internal aliases to different font styles within the document:
In terms of compatibility, the CidFont F series is widely supported by various platforms, including: cidfont f1 f2 f3 f4 f5 f6 full
Overall, the CidFont F series is a reliable and widely adopted font set for CJK languages. While it may have some limitations, its advantages make it a popular choice for rendering CJK documents. If you need to work with CJK characters, the CidFont F series is definitely worth considering. The designations "F1" through "F6" are generic placeholders
The CidFont F series is a collection of CID-keyed fonts, which are a type of PostScript font. These fonts are designed to support the vast number of characters used in CJK languages. The fonts are typically used in conjunction with a CJK language rendering engine, such as those used in PDF viewers, printers, and other document processing software. If you need to work with CJK characters,
