Canon EOS 77D User Manual - Page 135

AF Area Selection Modes AF Using Color Tracking By default, AF will be performed based on color tracking. However, in the , , and modes, AF will not be performed based on color tracking. When the AF area selection mode is set to Zone AF, Large Zone AF, or Automatic selection AF, focus is achieved as follows:  In One-Shot AF Mode Focusing on a still human subject in the AF area is made easier.  In AI Servo AF Mode Focusing on a human subject in the AF area is made easier. If no skin tones can be detected, the nearest subject will be focused on. Once focus is achieved, AF points are automatically selected so that the camera continues to focus on the color of the area it focused on first. * In [7: Auto AF pt sel.:Color Tracking] under [54: Custom Functions(C.Fn)], you can set whether to perform AF by tracking colors. If [1:Disable] is set, focus is achieved based only on AF information (p.405). 135