Generate an Audio Waveform Image
Draw the waveform of an audio file or video soundtrack as a single image: transparent PNG, custom size and color. Run the preset directly on this page or call the same agent-ready endpoint from your product.
See what the tool changes.
A real example: the after side is the unedited output of a KinoPipe job. Run the live form above to generate the same result from your own media.
Demo footage: public-domain timelapses (Bureau of Land Management, Oregon · NASA SVS). Processed by the same pipeline the API and MCP tools call.
Useful defaults, typed options.
The tool slug stays stable while your agent supplies named media inputs and a narrow set of documented options.
- Transparent background (PNG)
- Custom color and dimensions
- Works on video soundtracks too
- 01Decode the audio track
- 02Downmix to one channel
- 03Draw the peaks at the requested size
- 04Export PNG, WebP or JPEG
POST /api/v1/tools/audio-waveformKnow the boundaries before you run.
About audio waveform
Can I use a video as the input?
Yes. The first audio track of the video is drawn. Inputs with no audio stream are rejected with a typed error.
Which format keeps the transparent background?
PNG and WebP keep transparency; JPEG renders the waveform on a black background.
