from __future__ import division __author__ = 'Horea Christian' from skimage import io import matplotlib as ml import matplotlib.pyplot as plt from matplotlib import axis from pylab import figure, show, errorbar, setp, legend, imshow, cm import matplotlib.image as mpimg import numpy as np file_path = "http://photo.chymera.eu/images/photos/minis/193xNxDSC_a8273.jpg.pagespeed.ic.-7QHrrc_Xp.jpg" image = io.imread(file_path, as_grey=True) #~print(np.shape(image)) freq = np.fft.fft2(image) #~print(np.shape(freq)) freq = np.abs(freq) print freq[:2,:30] fig = figure(figsize=(14, 6)) ax1 = fig.add_subplot(121) ax2 = fig.add_subplot(122) ax2.imshow(image, interpolation = "none") ax1.imshow(freq, interpolation= "none")