Canon EOS 90D DSLR Camera with 18-135mm Lens - Manual (Page 166)

166
Shooting With the Built-in Flash
Flash Exposure Compensation
M
Just as exposure compensation is adjustable, you can also adjust fl ash
output of the built-in fl ash.
1 Press the < Q > button.
2 Select [ y ].
3 Set the compensation amount.

To make fl ash exposure brighter, set the
compensation amount toward [Brighter]
(positive compensation), or to make it
darker, set it toward [Darker] (negative
compensation).

After you are fi nished shooting, follow
steps 1–3 to return the compensation
amount to zero.
o When [ z : Auto Lighting Optimizer] ( = 218) is set to any setting other
than [Disable] , images may still look bright even if negative compensation is
set.
o The exposure compensation amount will remain in eff ect even after you set
the power switch to <
2
>.
o You can also set fl ash exposure compensation with [Built-in fl ash settings]
in [ z : Flash control] ( = 168).
o The camera can also be used to set the external Speedlite’s fl ash exposure
compensation in the same way as with the built-in fl ash.