The Canon EOS R100 User Guide

The Canon EOS R100 is Canon's accessible entry into the RF mirrorless system, built around a 24.1-megapixel APS-C sensor, Canon's RF/RF-S lens mount, Dual Pixel CMOS AF, and a compact body designed for everyday photography. This independent guide explains the camera's controls, settings, and shooting decisions in plain language, helping new owners move from automatic shooting toward more confident, deliberate results.

What this guide covers:

• You will learn how to set up the R100 from scratch, including inserting the LP-E17 battery, charging, loading and formatting an SD card, setting the date and time, and choosing image quality settings before your first real shoot.
• You will learn how to use the camera's shooting modes, including Scene Intelligent Auto, Program, Shutter Priority, Aperture Priority, Manual, Bulb, Special Scene modes, and Creative Filters, with practical guidance on when each mode makes sense.
• The exposure chapters explain ISO, shutter speed, aperture, exposure compensation, metering, histograms, and highlight alerts so you can understand what the camera is doing and correct exposure problems before they ruin important images.
• The autofocus chapter explains Dual Pixel CMOS AF, One-Shot AF, AI Focus AF, AI Servo AF, face and eye detection, and AF area selection so you can choose a focusing setup that fits portraits, action, travel, landscapes, and everyday shooting.
• The image quality chapter covers JPEG, CR3 RAW, C-RAW, Picture Styles, white balance, color settings, and in-camera processing options so you can decide what file type and color setup best fits your workflow.
• The flash chapter explains the built-in pop-up flash, flash exposure compensation, FE Lock, sync behavior, slow sync, rear-curtain sync, and external Speedlite use through the camera's hot shoe.
• The video chapter covers the R100's movie recording options, frame rates, movie autofocus behavior, audio considerations, HDMI output, and practical setup choices for everyday video.
• The wireless chapter explains Wi-Fi and Bluetooth pairing, Canon Camera Connect, remote shooting from a smartphone, image transfer, and GPS geotagging through your phone's location data.
• The customization and maintenance chapters cover back-button focus, button customization, My Menu, display options, SD card handling, file management, USB-C transfer, battery care, sensor care, firmware updates, and long-term camera maintenance.
• The final chapter brings everything together with practical starting setups for portraits, candid people, events, landscapes, travel, and video, using the R100's real controls and limitations as the foundation.

Whether you just unboxed your Canon EOS R100 or have been using it without feeling fully in control, this guide gives you a clear, practical path to understanding the camera and shooting with more confidence.

Disclaimer: This is an independent publication. It is not affiliated with, sponsored by, endorsed by, authorized by, or approved by Canon Inc. or any of its subsidiaries. All product names and trademarks are the property of their respective owners and are used for identification and educational reference only.