Canon EOS REBEL T8i Advanced User's Manual page 690

Functions available for camera controls
AF
Function
Exposure
Movies
Function
Image
Function
Metering and AF start
AF stop
Function
Metering start
AE lock/FE lock
AE lock (while button pressed)
AE lock
FE lock
Expo comp (hold btn, turn
Flash exp. comp
Pause Movie Servo AF
Image quality
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