Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 427)

Zebra Settings
To help you adjust exposure before or during movie recording, you can display a striped
pattern over or around image areas of a specified brightness.
1.
Select [ : Zebra settings].
2.
Select [Zebra].
Select [ On ].
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