Canon EOS-1D C Instruction Manual page 253

B: Shooting Information Display
Sample Information for Movies
Shooting time, Playback time/Time code
Playback
Shutter speed
Aperture
Shooting mode
Movie recording Movie file size
size
Frame rate
Compression method
About the Highlight Alert
When [33: Highlight alert] is set to [Enable], overexposed
highlight areas will blink. To obtain more image detail in the
overexposed areas, set the exposure compensation to a negative
amount and shoot again.
About the AF Point Display
When [33: AF point disp.] is set to [Enable], the AF point that
achieved focus will be displayed in red. If automatic AF point
selection was used, multiple AF points may be displayed.
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