def make_canvas_gif():
"""
Creates and saves gif from images generated by make_canvas().
"""
# read images
images = [imread('../figs/canvas/' + file)
for file in sorted(os.listdir(path='../figs/canvas/'))
if file != '.gitkeep']
# durations of frames in log time
durations = list(np.diff(np.log(4 + np.arange(len(images)))))
# make clip and save as gif
clip = ImageSequenceClip(images, durations=durations)
clip.fps = 25
clip.write_gif('../canvas.gif')
