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Waveform Image Generator

Draw a peak or RMS waveform from decoded PCM.

This tool processes selected files in your browser.

Accepted: audio/wav, .wav. Desktop cap 250 MiB per file.

Width px

Height px

Mode

Foreground

Background

Output

Channels

How it works

Processing stays in this browser tab. Source files are not uploaded. Export is a new copy; originals are not overwritten.