Canon PowerShot ELPH 190 IS Blue 手册
49
Before Use
Basic Guide
Advanced Guide
Camera Basics
Auto Mode
Other Shooting
Other Shooting
Modes
P Mode
P Mode
Playback Mode
Setting Menu
Wi-Fi Functions
Accessories
Appendix
Index
Still Images
Choosing Subjects to Focus On (Tracking AF)
Shoot after choosing a subject to focus on as follows.
1
Choose [Tracking AF].
z
z
[Tracking AF].
z
z
[ ] is displayed in the center of the
screen.
2
Choose a subject to focus on.
z
z
Aim the camera so that [ ] is on the
desired subject.
z
z
Press the shutter button halfway. [ ]
changes to a blue [ ], which follows
the subject as the camera continues to
adjust the focus and exposure (Servo AF)
3
Shoot.
z
z
Press the shutter button all the way down
to shoot.
•
[Servo AF] (
•
Tracking may not be possible when subjects are too small or move
too rapidly, or when subject color or brightness matches that of the
background too closely.
•
[AF-Point Zoom] on the [ ] tab is not available.
•
[ ] and [ ] are not available.
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).
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.
1
Configure the setting.
z
z
Press the [
] button, choose [Servo
AF] on the [ ] 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.