Canon PowerShot V10 Vlog Camera (Black) - Manual (Page 48)

Movie Recording
1.
Focus on the subject.
Tracking a subject to focus on it
Set [ : Autofocus method ] to [ Face tracking AF ].
An AF point is displayed over a person's face or other subject, which
the camera keeps in focus.
To focus on a different subject, tap it. The AF point changes to [ ]. To
exit subject selection, press the < > button. Press the < >
button again to return to the shooting screen.
When [ ] [ ] is displayed around an AF point, you can use the < >
< > keys to change the subject to focus on.
Focusing on subjects in a specific position
Set [ : Autofocus method ] to [ Specified frame AF ].
Tap a position to focus on, then move the AF point on the AF point
screen.
Align the AF point with the subject.
Pressing the < > button returns the AF point to the center.
Tapping [ SET ] returns to the shooting screen. To center the AF point,
tap [ ].
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