gs -sFONTMAP=cidmap.txt -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=fixed.pdf original.pdf
These typically represent other fonts used in the document, such as Times New Roman , Helvetica , or Symbol . How to Fix "Missing CID Font" Issues cid font f1 f2 f3 f4 f5 f6 f7 fonts free download work