Cid Font F1 F2 F3 F4 <100% SAFE>

: In some cases, these identifiers define different weights of the same typeface. For example, F1 might be Arial Bold, while F2 is Arial Regular.

: Often corresponds to Arial Bold or Times New Roman Bold . cid font f1 f2 f3 f4

"I am not a professional document. I am just data. I am vectors. I am math." : In some cases, these identifiers define different