SpectoAudio

Reconstruct audio from spectrogram images Standalone HTML

Image

Drop spectrogram here

or click to browse

Top (px)

Bottom (px)

Left (px)

Right (px)

Black threshold 35

Min area (px) 150

Remove pink/salmon arrows

Blend radius (px) 7

Colormap

Colormap encodes dB values

Duration (s) (0 = auto)

Freq bottom (Hz)

Freq top (Hz)

Sample rate

Griffin-Lim iterations 32

Low frequency at bottom of image

Large images and high iteration counts take longer because reconstruction runs locally in this page.

Original

Cropped

Detected

Cleaned

Magnitude

Upload a spectrogram image to get started

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