Changing The Composition With The Focus Lock - Canon IXUS 210 Hardware Manual

Changing the Composition with the
Focus Lock
While you keep the shutter button pressed halfway, the focus and exposure
are locked. You can now recompose and shoot. This is called Focus Lock.
82
Focus.
●
Center the subject you want in focus, and
press the shutter button halfway.
●
Confirm that the AF Frame is green.
Recompose.
●
Keep the shutter button pressed halfway
and recompose the scene.
Shoot.
●
Press the shutter button fully.