Canon EOS REBEL T8i Advanced User's Manual page 338

ISO speed in Basic Zone modes
The ISO speed will be set automatically within ISO 100–12800.
ISO speed in <
The ISO speed will be set automatically within ISO 100–12800. The maximum varies
depending on the [Max for Auto] setting in [
Under [ : Custom Functions(C.Fn)], if [2: ISO expansion] is set to [1:Enable],
[H(25600)] can also be selected for [Max for Auto].
Caution
When the <
Even if you set the <
shutter speed or aperture value cannot be performed. Autoexposure recording
takes effect as in the <
Note
In < > mode, a scene icon for the scene detected by the camera is displayed in
the upper left of the screen (
In Creative Zone modes, you can press the <
(AE lock). After applying AE lock during movie recording, you can cancel it by
pressing the <
button.)
Exposure compensation in Creative Zone modes can be set in a range of up to ±3
stops.
ISO speed, shutter speed, and aperture value are not recorded in movie Exif
information.
With autoexposure movie recording (except in time-lapse movie recording), this
camera supports the Speedlite's function to turn on the LED light automatically in
low-light conditions. For details, refer to the Instruction Manual of the EX series
Speedlite equipped with an LED light.
>, < >, and <
> mode is set, HDR movie recording takes effect (
> or <
> mode.
).
> button. (AE lock setting is retained until you press the <
> modes
: ISO speed settings] (
> mode, movie recording with priority given to
> button (
338
).
).
) to lock the exposure
>