Canon PowerShot SD990 IS User Manual page 86

You can designate which face to focus on out of a group of people, and
follow that face with in a certain area.
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,
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_------
Register
~~~
to the
~~
button
(po 145).
Press the
JdJ~
button.
You can follow the face detected as the
main subject within a certain area even
when it moves if a frame
r: :'
appears.
'"
~
Select the face to focus on.
If you press the
~IN'
button, the frame
will move to another face that the camera
has detected.
When the frame has made a full circuit of
all detected faces, you will be returned to
the AF frame mode screen.
Shoot.
The frame around the face indicated in
Step 3 will focus.
If aface is not detected,
a frame will
not
appear.
Keeping the
~1olV
button pressed will display the number of faces detected by the
camera (35 at the most) (green: main subject's face, white: detected face).
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