inference.py 文件源码

def inference():
  graph = tf.Graph()

  with graph.as_default():
    with tf.gfile.FastGFile(FLAGS.input, 'rb') as f:
      image_data = f.read()
      input_image = tf.image.decode_jpeg(image_data, channels=3)
      input_image = tf.image.resize_images(input_image, size=(FLAGS.image_size, FLAGS.image_size))
      input_image = utils.convert2float(input_image)
      input_image.set_shape([FLAGS.image_size, FLAGS.image_size, 3])

    with tf.gfile.FastGFile(FLAGS.model, 'rb') as model_file:
      graph_def = tf.GraphDef()
      graph_def.ParseFromString(model_file.read())
    [output_image] = tf.import_graph_def(graph_def,
                          input_map={'input_image': input_image},
                          return_elements=['output_image:0'],
                          name='output')

  with tf.Session(graph=graph) as sess:
    generated = output_image.eval()
    with open(FLAGS.output, 'wb') as f:
      f.write(generated)