Canon REBEL SL1 EOS 100D Instruction Manual page 85

Shoot by Ambience Selection
i ii
_'"BBrighter
The picture will look brighter.
_"b Darker
The picture will look darker.
_"M Monochrome
The picture will be monochrome. You can select the monochrome
color to be black and white, sepia, or blue. When [Monochrome] is
selected, <BIW > will appear in the viewfinder.
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