Canon PowerShot N100 White 手册

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To reduce the AF frame size, press the <

n> button and set [AF Frame 

Size] on the [

4] tab to [Small] (

).

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).

The AF frame position is enlarged when you press the shutter button halfway 
and [AF-Point Zoom] (

Still Images

Movies

Detects people’s faces, and then sets the focus, exposure (evaluative 
metering only), and white balance ([

] only).

After you aim the camera at the subject, a white frame is displayed 
around the person’s face determined by the camera to be the main 
subject, and up to two gray frames are displayed around other detected 
faces.

When the camera detects movement, frames will follow moving subjects, 
within a certain range.

After you press the shutter button halfway, up to nine green frames are 
displayed around faces in focus.

If faces are not detected, or when only gray frames are displayed 
(without a white frame), up to nine green frames are displayed in the 
areas in focus when you press the shutter button halfway.

If faces are not detected when Servo AF (

AF frame is displayed in the center of the screen when you press 
the shutter button halfway.

Examples of faces that cannot be detected:

- 

Subjects that are distant or extremely close

- 

Subjects that are dark or light

- 

Faces in profile, at an angle, or partly hidden

The camera may misinterpret non-human subjects as faces.

No AF frames are displayed if the camera cannot focus when you 
press the shutter button halfway.