Browse Source

Update spectrogram.py

master
Pete Shadbolt 5 years ago
parent
commit
6b4499cfaf
1 changed files with 1 additions and 1 deletions
  1. +1
    -1
      spectrogram.py

+ 1
- 1
spectrogram.py View File

@@ -16,7 +16,7 @@ def make_wav(image_filename):
# Fourier transform, normalize, remove DC bias
data = np.fft.irfft(image, h*2, axis=1).reshape((w*h*2))
data -= np.average(data)
data *= (2**15.-1)/np.amax(data)
data *= (2**15-1.)/np.amax(data)
data = array("h", np.int_(data)).tostring()

# Write to disk


Loading…
Cancel
Save