Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 203)

Clarity
You can adjust image clarity, as determined by the contrast of image edges.
Set toward the negative end to make images look softer or toward the positive end for a
sharper appearance.
1.
Select [ : Clarity].
2.
Set the effect level.
Caution
Setting clarity may darken or lighten the areas around boundaries in high-contrast
images.
The effect of this setting is not shown in images on the screen in still photo
shooting.
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