def run_comp():
"""Demonstrates the FT images of complex forms"""
tr = Transformer('vase.jpg')
tr2 = Transformer('face.jpg')
tr.plot('Original vase')
tr2.plot('Original face')
tr.transform()
tr.plot_fft('FT')
tr2.transform()
tr2.plot_fft('FT')
tr.shift()
tr.plot_fft('Shifted FT')
tr2.shift()
tr2.plot_fft('Shifted FT')
Transformer.show_all()
del tr, tr2
gc.collect()
def main():
inp = alsaaudio.PCM(alsaaudio.PCM_CAPTURE)
inp.setchannels(CHANNELS)
inp.setrate(RATE)
inp.setformat(alsaaudio.PCM_FORMAT_S16_LE)
inp.setperiodsize(CHUNK)
out = alsaaudio.PCM(alsaaudio.PCM_PLAYBACK)
out.setchannels(CHANNELS)
out.setrate(RATE)
out.setformat(alsaaudio.PCM_FORMAT_S16_LE)
out.setperiodsize(CHUNK + 1000)
transformer = Transformer(pitch.pitch_up)
while True:
l, data = inp.read()
if data:
transformed = transformer.transform(data)
out.write(transformed)
def main():
inp = alsaaudio.PCM(alsaaudio.PCM_CAPTURE)
inp.setchannels(CHANNELS)
inp.setrate(RATE)
inp.setformat(alsaaudio.PCM_FORMAT_S16_LE)
inp.setperiodsize(CHUNK)
out = alsaaudio.PCM(alsaaudio.PCM_PLAYBACK)
out.setchannels(CHANNELS)
out.setrate(RATE)
out.setformat(alsaaudio.PCM_FORMAT_S16_LE)
out.setperiodsize(CHUNK + 1000)
transformer = Transformer(pitch.pitch_up)
while True:
l, data = inp.read()
if data:
transformed = transformer.transform(data)
out.write(transformed)
from transform import Transformer
if __name__ == '__main__':
shapes = ['round.jpg', 'square.png', 'triangle.png']
for sh in shapes:
trans = Transformer(sh)
trans.transform()
trans.plot_fft('FT of')
trans.shift()
trans.plot_fft('Shifted FT of')
Transformer.show_all()
tr = Transformer('vase.jpg')
tr2 = Transformer('face.jpg')
tr.plot('Original vase')
tr2.plot('Original face')
tr.transform()
tr.plot_fft('FT')
tr2.transform()
tr2.plot_fft('FT')
tr.shift()
tr.plot_fft('Shifted FT')
tr2.shift()
tr2.plot_fft('Shifted FT')
Transformer.show_all()