Cidfont F1 F2 F3 F4 F5 F6 Full __exclusive__ May 2026
✅ Unless required for editing, subsetting (removing "full") reduces file size by 60–90%.
The standard convention is: <BaseFont> + <6-character random or sequential tag> cidfont f1 f2 f3 f4 f5 f6 full
Understanding mapping is not just an academic exercise—it is a critical troubleshooting skill for prepress technicians, PDF optimizers, and archival specialists. ✅ Unless required for editing
❌ in a hex editor unless you fully understand PDF object references. You will break the internal font map. 6-character random or sequential tag>