Canon EOS R50 Mirrorless Camera (White) - Manual (Page 298)

Histogram
You can select the content and display size of the histogram.
1.
Select [ : Shooting info. disp.].
2.
Select [Histogram disp].
3.
Select an option.
Select the content ([ Brightness ] or [ RGB ]) and display size ([ Large ] or
[ Small ]).
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