Archive:Kdenlive/Manual/Effects/Misc/Audio Wave: Difference between revisions

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== Audio Wave ==
== Audio Wave ==


Display the audio waveform instead of the video. Author Dan Dennedy
This is the MLT filter [http://www.mltframework.org/bin/view/MLT/FilterAudiowave audiowave]
 
Display the audio waveform instead of the video. Author Dan Dennedy.
 
This does not work alone on audio-only clips. It must have video to overwrite. A workaround is to apply this to a multi-track with a color generator.


[[File:Kdenlive Audio wave.png]]
[[File:Kdenlive Audio wave.png]]
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=== Overlaying the Wave ===
=== Overlaying the Wave ===


This effect replaces the video. If you want the effect overlaying the video you can do something like shown below.
This effect replaces the video. If you want the effect overlaying the video you can do something like shown below.

Revision as of 11:03, 1 October 2013

Audio Wave

This is the MLT filter audiowave

Display the audio waveform instead of the video. Author Dan Dennedy.

This does not work alone on audio-only clips. It must have video to overwrite. A workaround is to apply this to a multi-track with a color generator.


Overlaying the Wave

This effect replaces the video. If you want the effect overlaying the video you can do something like shown below.

Duplicate the video track on a track below the one with the Audio wave on it.

Add a composite transition.

On the top video track (the one with the audio wave effect) add a color selection effect.

Make the color you are selecting black and check the invert selection.