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我想创建一个与棒 视频缩略图和我尝试运行,下面的命令:如何使用魔杖为视频创建缩略图?
>>> from wand.image import Image
>>> vid = Image(filename='example.mp4')
,但我得到一个错误信息:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/leiz/.local/lib/python2.7/site-packages/wand/image.py", line 2534, in __init__
self.read(filename=filename, resolution=resolution)
File "/home/leiz/.local/lib/python2.7/site-packages/wand/image.py", line 2601, in read
self.raise_exception()
File "/home/leiz/.local/lib/python2.7/site-packages/wand/resource.py", line 222, in raise_exception
raise e
wand.exceptions.BlobError: unable to open image `/tmp/magick-24346h472NGIWl2wR.pam': No such file or directory @ error/blob.c/OpenBlob/2709
我敢肯定,文件“的例子。 mp4'存在,它让我困惑不已。