Canon 300 HS - Manual (Page 113)

113
You can magnify the area of a recorded image that was inside the AF Frame,
or the area of a face that was detected, to check the focus.
Press the
p button, and switch to
the focus check display (p. 44) .
A white frame will appear where the AF
frame or face was when the focus was set.
A gray frame will appear on a face
detected during playback.
The area within the orange frame appears
magnified.
Switch frames.
∆ Move the zoom lever toward k once.
The screen shown to the left will appear.
∆ Press the m button to move to a different
frame when multiple frames appear.
Change the magnification level or
location.
∆ Use the zoom lever to change the display
size, and the
opqr buttons to change
the display position while checking the
focus.
∆ Pressing the n button resets the
display to Step 1.
Checking the Focus