Canon PowerShot G15 - Manual (Page 158)

158
Flash
Still Images
Changing the Flash Timing
Change the timing of the flash and shutter release as follows.
1
Access the setting screen.
z z Press the < n> button, choose [Flash
Control] on the [ 4] tab, and then press
the < m> button (= 48).
2
Configure the setting.
z z Choose [Shutter Sync.], and then choose
the desired option ( = 48).
1st-
curtain
The flash fires immediately after the
shutter opens.
2nd-
curtain
The flash fires immediately before the
shutter closes.
COP
Y