Using The Wind Filter - Canon PowerShot D20 User Manual

Using the Wind Filter

Distorted audio caused by recording when the wind is strong can be reduced.
However, the recording may sound unnatural when this option is used when
there is no wind.
Image Customization Features
Configure the setting.
Press the n button, choose [Wind Filter]
on the 4 tab, and then choose [On] (p. 42).
To restore the original setting, repeat this
process but choose [Off].
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