Python ValueError:从bash管道读取png文件时嵌入的空字节

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  1. from PIL import Image
  2. from subprocess import Popen,PIPE
  3. scr = Image.open(Popen.communicate(Popen(['import','-w','0x02a00001','png:-'],stdout=PIPE))[0])

错误

  1. File "/usr/lib/python3/dist-packages/PIL/Image.py",line 2258,in open
  2. fp = builtins.open(filename,"rb")
  3. ValueError: embedded null byte
最佳答案
首先尝试将原始数据加载到BytesIO容器中:

  1. from io import BytesIO
  2. from PIL import Image
  3. from subprocess import Popen,PIPE
  4. data = Popen.communicate(Popen(['import',stdout=PIPE))[0]
  5. scr = Image.open(BytesIO(data))

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