If you are looking for the definitive "Photographer’s Guide to the Canon PowerShot S100" in PDF format, you are likely looking for highly-regarded manual. Here’s why this guide—and this camera—still matter to photographers today. Why Every S100 Owner Needs a "Real" Guide

A Photographer’s Deep Dive: Mastering the Canon PowerShot S100 Go to product viewer dialog for this item.

Tips for total noob with Canon s100 : r/VintageDigitalCameras