fingerprinted now should work correctly

2020-05-20 13:29:16 +02:00
parent 196b1af7ae
commit b87a56e8c6
3 changed files with 4 additions and 2 deletions
--- a/audio_toolset/audio_io.py
+++ b/audio_toolset/audio_io.py
@ -125,4 +125,5 @@ class MelToImage(object):
        img = scale_minmax(mels, 0, 255).astype(np.uint8)
        img = np.flip(img, axis=0)  # put low frequencies at the bottom in image
        img = 255 - img  # invert. make black==more energy
+        img = img.astype(np.float32)
        return img