Canon PowerShot SX170 IS - Manual (Page 93)

93
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Movies
Locking or Changing Image Brightness before
Shooting
Before shooting, you can lock the exposure or change it in 1/3-
stop increments within a range of –2 to +2.
1
Lock the exposure.
z z After releasing the shutter
button, press the < o> button
to lock the exposure. The
exposure shift bar is displayed.
z z To unlock the exposure, press
the < o> button again.
2
Adjust the exposure.
z z Turn the < 5> dial to adjust
the exposure, as you watch the
screen.
3
Shoot ( = 92 ).