Canon EOS R50 Mirrorless Camera (White) - Manual (Page 486)

7.
Save.
Select [ OK ] to save the current frame as a JPEG still image.
HEIF images are saved if you grab frames from movies recorded with
[
: HDR shooting ] set to [ Enable ].
Check the destination folder and image file number.
8.
Select the image to display.
Select [ View original movie ] or [ View extracted still image ].
Caution
Frame grabbing is not possible from the following 4K movies.
• Movies recorded with other cameras
Frame grabbing is not possible while the camera is connected to a computer.
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