【发布时间】:2019-09-15 18:49:01
【问题描述】:
我有大量无法 OCR 的 PDF,因为它们每个都有一小部分可呈现的文本。
我正在尝试将它们全部转换为 TIFF,以便我可以转换回来并运行 OCR,但我在调用我希望完成这项工作的程序时遇到了问题。我安装它们没有问题,但由于某种原因,我不断收到错误消息,提示相关命令不存在:
c:\Program Files\Python37\Lib\site-packages>pip install tesseract
Requirement already satisfied: tesseract in c:\program files\python37\lib\site-packages (0.1.3)
c:\Program Files\Python37\Lib\site-packages>tesseract --version
'tesseract' is not recognized as an internal or external command,
operable program or batch file.
c:\Program Files\Python37\Lib\site-packages>pip install ghostscript
Requirement already satisfied: ghostscript in c:\program files\python37\lib\site-packages (0.6)
Requirement already satisfied: setuptools in c:\program files\python37\lib\site-packages (from ghostscript) (40.8.0)
c:\Program Files\Python37\Lib\site-packages>gs --version
'gs' is not recognized as an internal or external command,
operable program or batch file.
c:\Program Files\Python37\Lib\site-packages>gswin32c --version
'gswin32c' is not recognized as an internal or external command,
operable program or batch file.
任何想法我做错了什么?
如果您有更好的方法来执行整个任务,则可以加分。
【问题讨论】:
标签: command-line tesseract ghostscript