Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 368)

Creative Filters
In < > (creative filters) mode, you can record movies with one of five filter effects applied:
Dream, Old movies, Memory, Dramatic B&W, or Miniature effect movies.
Recording size can be set to
/ (NTSC) or (PAL).
1.
Set the Mode dial to < >.
2.
Press the < > button.
3.
Select [ ].
Turn the < > dial or press < > up or down to select an item, then
press the < > button.
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