Canon EOS R3 Advanced User's Manual page 733

RAW+JPEG transfer
• Select [RAW+JPEG transfer], then select [JPEG only], [RAW
RAW+HEIF transfer
• Select [RAW+HEIF transfer], then select [HEIF only], [RAW only],
Caution
Some menu items are not available during image transfer.
Note
This setting is linked to [RAW+JPEG transfer] and [RAW+HEIF transfer] settings
on the [Images to transfer] screen (
only], or [RAW+JPEG].
or [RAW+HEIF].
).
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