gistfile1.txt

#!/usr/bin/env python3

from PIL import Image
import numpy as np
import tensorflow as tf
import tensorflow_hub as hub

# smooth values from point a to point b.
STEPS = 100
pt_a = np.random.normal(size=(512))
pt_b = np.random.normal(size=(512))
z = np.empty((STEPS, 512))
for i, alpha in enumerate(np.linspace(start=0.0, stop=1.0, num=STEPS)):
  z[i] = alpha * pt_a + (1.0-alpha) * pt_b

# sample all z and write out as separate images.
generator = hub.Module("https://tfhub.dev/google/progan-128/1")
with tf.Session() as sess:
  sess.run(tf.global_variables_initializer())
  imgs = sess.run(generator(z))
  imgs = (imgs * 255).astype(np.uint8)
  for i, img in enumerate(imgs):
    Image.fromarray(img).save("foo_%02d.png" % i)