Canon EOS REBEL T8i Advanced User's Manual page 376

During time-lapse movie recording, the lens's Image Stabilizer will not operate.
If the power switch is set to <
and the setting will be switched to [Disable].
Even if a flash is used, it will not fire.
The following operations cancel standby for time-lapse movie recording and switch
the setting to [Disable].
• Selecting either [Clean now
settings] in [ : Clear settings]
• Setting the Mode dial to <
If you start time-lapse movie recording while the white [
the image quality of the time-lapse movie may deteriorate. It is recommended that
you start time-lapse movie recording after the white [
internal temperature decreases).
Note
Using a tripod is recommended.
Taking test shots in advance is recommended.
The movie's field of view coverage for both the 4K and Full HD time-lapse movie
recording is approx. 100%.
To cancel the time-lapse movie recording in progress, press the <
time-lapse movie shot so far will be recorded on the card.
If the time required for recording is more than 24 hours but not more than 48 hours,
"2 days" will be indicated. If three or more days are required, the number of days
will be indicated in 24-hour increments.
Even if the time-lapse movie's playback time is less than 1 sec., a movie file will still
be created. For [Playback time], "00'00"" will be displayed.
If the shooting time is long, using the household power outlet accessories (sold
separately) is recommended.
YCbCr 4:2:0 (8-bit) color sampling and the BT.709 color space are used for 4K/Full
HD time-lapse movies.
>, time-lapse movie recording will be terminated
] in [ : Sensor cleaning] or [Clear all camera
> or < >
376
] ( ) icon is displayed,
] icon disappears (camera's
> button. The