python3.6, cv2.imread()导入图片失败,none

 

    import cv2
    import os
    from PIL import Image,ImageFile

     img1 = cv2.imread('test.png')

  #返回none, 

  #通过修改文件格式为jpg,

  img = Image.open(‘test.png').convert('RGB')

  img.save(‘test.jpg')

  img = cv2.imread('test.jpg'')
  #正常

   包括中文路径的时候需要用 imdecode

  img2 = cv2.imdecode(np.fromfile(filePath, dtype=np.uint8), -1)

原文地址:https://www.cnblogs.com/shaosks/p/14240589.html