Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 379)

Image Area
The movie image area varies depending on the movie recording size, cropped recording
setting, and lens used.
RF or EF lenses with [ : Movie cropping ] set to [ Disable ]
(1) (3840×2160) / (time-lapse) / (time-lapse)
(2) (1920×1080)
RF or EF lenses with [ : Movie cropping ] set to [ Enable ]
RF-S or EF-S lenses
(3) (3840×2160) / (time-lapse) / (1920×1080) / (time-lapse)
Caution
High Frame Rate movies cannot be recorded with RF-S or EF-S lenses, or with
[
: Movie cropping ] set to [ Enable ].
Recording with Movie digital IS ( ) further crops the image around the center of
the screen.
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