Cid Font F1 Family High Quality -

pdf-parser -o 4 yourdocument.pdf | grep BaseFont

A CID-keyed font is a professional font format designed to handle thousands of unique glyphs efficiently. Unlike standard western fonts limited to 256 characters, CID fonts can support over 65,000 characters by using a Character Map (CMap) to link character codes to specific "Character IDs" (CIDs). GitHub Pages documentation Why You See "CIDFont+F1" cid font f1 family

pdfDoc.close();

The “F1” part is where most people get nervous. They think: “Did a font fail to load? Is this a placeholder?” pdf-parser -o 4 yourdocument