Panasonic -eng Manuel d'utilisateur télécharger pdf (Page 52)

Reducing noise by specifying a noise waveform

You can reduce background noise in the sound file by identifying a noise waveform.

Use this feature when there is a clear difference between the recorded voice and the background noise.

Drag across the waveform

to select a section that

represents noise.

Click .

The range in the file where you have

dragged is selected.

The volume of noisy portions is

reduced.

-1

-2

Click .

The selected waveform is identified

as noise.

Noise cancellation may not be effective in some cases, depending on the recording environment.

(The sound volume could lower or the sound quality could change.)

Listen for noise in the sound file.

Editing with sound file waveforms

These features are not available in Standard Edition.

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Panasonic -eng Manuel d'utilisateur Page 52