Reducing Noise In High-Iso Shooting; Using Multi Shot Noise Reduction - Canon PowerShot G7 X Mark III Advanced User's Manual

Reducing Noise in High-ISO Shooting

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Using Multi Shot Noise Reduction

You can choose from 3 levels of noise reduction:
[Low], [Standard], [High]. This function is
especially effective when shooting at high ISO
speeds.
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[High ISO speed NR]
Automatically combine four images captured at
once to reduce noise. Compared to setting [High
ISO speed NR] to [High], this feature minimizes
loss of image quality while reducing noise.
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[High ISO speed NR] → [Multi
Shot Noise Reduction]
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