Canon EOS R50 Mirrorless Camera (White) - Manual (Page 529)

Cropping JPEG/HEIF Images
You can crop a captured JPEG or HEIF image and save it separately. RAW images and
frame-grab images from 4K movies cannot be cropped.
1.
Select [ : Cropping].
2.
Select an image.
Use the < >< > keys to select an image to crop.
Press the < > button to display the cropping frame.
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