What should my camera settings be on a sunny day? When taking photos on a bright, sunny day, set the ISO of your camera to 100, the aperture to f/16, and the shutter to 1/100 second.What settings should my Canon camera be on? A Quick Look at Basic Camera Settings Camera mode: Manual. Shutter Speed: 1/250 or faster. Aperture: Wide open (f/1.4-f/2.8) ISO: As high as possible; 3200 max. White Balance: Auto WB. Autofocus: AI-Servo. Drive Mode: Continuous. Metering: N/A.What setting should my camera be on for portraits? Camera Settings and equipment to use for portraits: Shoot in Manual mode. ISO – low like 100-400 if possible, higher if a faster shutter speed is needed. Focus mode – autofocus, set it to a single point and use back button focus. Drive mode – single shot.What are the 3 basic camera settings? Believe it or not, this is determined by just three camera settings: aperture, ISO and shutter speed (the "exposure triangle").