Canon 550D - Manual (Page 111)

111
Function settings particular to Live View shooting are explained here.
While the image is displayed on the LCD monitor, pressing the
button will enable you to set the image-recording quality, drive mode,
and AF mode. In Creative Zone modes, you can also set the white
balance, Picture Style, and Auto Lighting Optimizer.
1
Press the <Q> button.
X The settable functions will be
highlighted in blue.
When is selected, the AF
points will also be displayed.
2
Select a function and set it.
Press the key to select the
function to be set.
X The setting of the selected function is
displayed at the bottom.
Turn the <6> dial to change the
setting.
Shooting Function Settings
Q Quick Control