Canon 510 HS - Manual (Page 120)

Shooting Range and Focusing
120
You can shoot after the camera focuses on your selected subject, person’s
face, or location shown on the screen.
Choose a subject, a person’s face,
or a location to focus on.
z Touch the subject or person on the screen.
X When the AF frame mode is set to [Face
Detect], the camera beeps and displays
when a face is detected. Focus is maintained
even if the subject moves.
X When the AF frame mode is set to [Face
AiAF], the camera beeps and displays
when a face is detected. Focus is maintained
even if the subject moves.
X When the AF frame mode is set to [Fixed
frame], an AF frame is displayed where you
touched.
z To cancel Touch AF, touch ^.
Shoot.
z Press the shutter button halfway. The frame
in focus changes to a green
.
z Press the shutter button all the way down to
shoot.
Choosing Subjects to Focus On (Touch AF)
Still Images Movies
IXUS 510 HS
IXUS 240 HS