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.