Canon PowerShot ELPH 170 IS Blue 手册
96
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Contents
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Chapter Contents
Still Images
Movies
Center
One AF frame is displayed in the center. Effective for reliable focusing.
•
A yellow AF frame is displayed with [
] if the camera
cannot focus when you press the shutter button halfway.
•
To compose shots so that subjects are positioned at the edge or in
a corner, first aim the camera to capture the subject in an AF frame,
and then hold the shutter button halfway down. As you continue to
hold the shutter button halfway, recompose the shot as desired, and
then press the shutter button all the way down (Focus Lock).
a corner, first aim the camera to capture the subject in an AF frame,
and then hold the shutter button halfway down. As you continue to
hold the shutter button halfway, recompose the shot as desired, and
then press the shutter button all the way down (Focus Lock).
Still Images
Shooting with Servo AF
This mode helps avoid missing shots of subjects in motion,
because the camera continues to focus on the subject and adjust
the exposure as long as you press the shutter button halfway.
because the camera continues to focus on the subject and adjust
the exposure as long as you press the shutter button halfway.
1
Configure the setting.
z
z
Press the <
n> button,
choose [Servo AF] on the [
4]
tab, and then choose [On]
(
(
2
Focus.
z
z
The focus and exposure are
maintained where the blue AF
frame is displayed while you
are pressing the shutter button
halfway.
maintained where the blue AF
frame is displayed while you
are pressing the shutter button
halfway.