python 獲取當前路徑: “./”
獲取當前路徑的上一層:“./”
舉個栗子:( lena.jpg放在當前路徑的上一層)
import tensorflow as tf import cv2
img = tf.image.convert_image_dtype(tf.image.decode_jpeg(tf.read_file('../lena.jpg'), channels=1),dtype=tf.float32) with tf.Session() as sess: cv2Img = sess.run(img) img2 = cv2.resize(cv2Img, (200,200)) cv2.imshow('image', img2) cv2.waitKey()
運行結果: