Canon EOS R50 Instruction Manual page 656

Cropping the image
Set cropping immediately before printing. Changing other print settings after you crop
images may require you to crop the images again.
1.
Select [Cropping] on the print setting screen.
2.
Set the cropping frame size, position, and orientation.
Resizing the cropping frame size
Press the <
Moving the cropping frame
Press the <
horizontally.
Switching the orientation of the cropping frame
Pressing the <
vertical and horizontal orientations.
3.
Press the <
The image area within the cropping frame will be printed. The shape of
the frame (aspect ratio) can be changed in [Paper settings].
> or <
>< ><
> button will toggle the cropping frame between the
> button to exit cropping.
You can check the cropped image area in the upper left of the print
setting screen.
> button to resize the cropping frame.
>< > keys to move the frame vertically or
613