Tensorflow图像放大 tf.image.resize_images

# -*- coding: utf-8 -*-
import tensorflow as tf
import cv2
import numpy as np


file1="12.jpg"

img=cv2.imread(file1)
img=tf.image.resize_images(img,size=[384,768],method=tf.image.ResizeMethod.BILINEAR)

img = tf.cast(img, tf.uint8)

with tf.Session() as sess:
    sess.run(tf.global_variables_initializer())

    img = sess.run(img)

    cv2.imshow("img",img)
    cv2.imwrite("resize.jpg",img)
    #opencv显示的格式是BGR
    cv2.waitKey(0)

 没有放大的数

 

 放大后的图