Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 226)

2.
Select the first image.
Turn the < > dial to select the first image, then press < >.
Select [ OK ].
The file number of the selected image will be displayed at the bottom of
the screen.
3.
Take the picture.
When you select the first image, the number of remaining exposures as
set with [
No. of exposures ] will decrease by 1.
Images you can select
Lens Attached
Cropped
Shooting
Supported Images
RF or EF lens
Disabled RAW images captured at full size
Enabled
RAW images from cropped shooting or taken with an EF-S
lens
EF-S lens –
Caution
JPEG/HEIF images cannot be selected.
These images cannot be selected as the first single exposure: images shot with
[
: Highlight tone priority ] set to [ Enable ] or [ Enhanced ] or with [ :
Cropping/aspect ratio ] set to an option other than [ Full-frame ] or [ 1.6x (crop) ].
[ Disable ] is applied for [ : Lens aberration correction ] and [ : Auto Lighting
Optimizer ], regardless of the settings of the image selected as the first single
exposure.
The ISO speed, Picture Style, high ISO speed noise reduction, color space, etc. set
for the first image will also be applied for the subsequent images.
If Picture Style is [
Auto ] for the image selected as the first image, [ Standard ] will
be applied for shooting.
You cannot select an image taken with another camera.
Images that cannot be merged may be displayed.
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