Canon EOS 90D Advanced User's Manual page 248

Multiple Exposures
Merging Multiple Exposures with a RAW Image Recorded on
the Card
You can select a RAW image recorded on the card as the fi rst single
exposure. The selected RAW image will remain intact.
JPEG images cannot be selected.
o
These images cannot be selected as the fi rst single exposure: Images
o
captured with [ z : Highlight tone priority] set to [Enable] or [Enhanced], or
images captured with [ z : Still img aspect ratio] not set to [3:2].
[Disable] is applied for [ z : Lens aberration correction] and [ z : Auto
o
Lighting Optimizer] regardless of the settings of the image selected as the
fi rst single exposure.
The ISO speed, Picture Style, high ISO speed noise reduction, color space,
o
etc. set for the fi rst image will also be applied for the subsequent images.
If Picture Style is [Auto] for the image selected as the fi rst image, [Standard]
o
will be applied for shooting.
You cannot select an image taken with another camera.
o
Images that cannot be merged may be displayed.
o
You can also select a RAW image used in multiple-exposure shooting.
o
Select [Deselect img] to cancel image selection.
o
248
1
Select [Select image for multi.
expo.].
2
Select the fi rst image.
Use the < Y > < Z > keys to select the

fi rst image, then press < 0 >.
Select [OK].

The fi le number of the selected image
will be displayed at the bottom of the
screen.
3
Take the picture.
When you select the fi rst image, the

number of remaining exposures as set
with [No. of exposures] will decrease
by 1.