Python's method for judging image integrity based on pillow _python

This example describes Python's approach to judging image integrity based on pillow. Share to everyone for your reference, specific as follows:

1, install the third party library.

Pip Install Pillow

2. Examples of functions.

#encoding =utf-8
#author: Walker
#date: 2016-07-26
#summary: Judging the validity of a picture
import io from
pil import Image
#判断文件是否为有效 (complete) picture
#输入参数为文件路径
def isvalidimage (pathfile):
  bvalid = True
  Try:
    Image.open (pathfile). Verify ()
  except:
    bvalid = False return
  bvalid
#判断文件是否为有效 (complete) Picture
# The input parameter is bytes, such as the binary data def returned by the network request
Isvalidimage4bytes (BUF):
  bvalid = True
  try:
    image.open (IO. Bytesio (BUF)). Verify ()
  except:
    bvalid = False return
  bvalid

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