Convert pdf to sif Online: pdf2sif

You can use Tom's Editor to easily convert images from
Portable Document Format .PDF to Super-IRG Font .SIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.

SIF

Super-IRG Font is an image format with extension SIF.