Canon EOS R50 Mirrorless Camera (White) - Manual (Page 533)

3.
Select an image.
Use the < >< > keys to select an HEIF image, then press the
< > button.
To select other images, repeat step 3.
Press the < > button to convert to JPEG.
4.
Save.
Select [ OK ] to save the JPEG image.
If there are other images for conversion, select [ Yes ].
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