Canon EOS R10 User Manual page 217

5.
Set [Auto Image Align].
For handheld shooting, select [Enable]. When using a tripod, select
[Disable].
6.
Specify the images to save.
To save the three images captured and the resulting HDR image,
select [All images].
To save only the HDR image, select [HDR img only].
7.
Take the picture.
When you press the shutter button completely, three consecutive
images will be captured, and the HDR image will be recorded to the
card.
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