使用 tf.read_file读取图片

# -*- coding: utf-8 -*-
"""
Spyder Editor

This is a temporary script file.
"""

import matplotlib.pyplot as plt
import tensorflow as tf
import numpy as np
 
print(tf.__version__)
 
image_value = tf.read_file('D:/picture/11.jpg')
img = tf.image.decode_jpeg(image_value, channels=3)

image_value2 = tf.read_file('D:/picture/14.png')
img2 = tf.image.decode_jpeg(image_value,channels=3)



with tf.Session() as sess:
  print(type(image_value)) # bytes
  print(type(img)) # Tensor
 
  #print(type(img2))
 
#  print(type(img.eval())) # ndarray !!!
#  print(img.eval().shape)
#  print(img.eval().dtype)
 
#  print(type(img2.eval()))
#  print(img2.eval().shape)
#  print(img2.eval().dtype)
  plt.figure(1)
  plt.imshow(img.eval())
  plt.show()