Canon EOS Rebel SL1 18-55mm IS STM Lens Kit - Manual (Page 85)

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Shoot by Ambience Selection
Brighter
The picture will look brighter.
Darker
The picture will look darker.
Monochrome
The picture will be monochrome. You can select the monochrome
color to be black and white, sepia, or blue. When [Monochrome] is
selected, <0> will appear in the viewfinder.
COP
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