在Windows Python上使用Tesseract OCR

Question

我安装了Tesseract OCR引擎和pytesseract客户端库，以便我可以读取图像中包含的字符串。无论我切蛋糕的方式如何，我都会收到以下错误。有什么想法吗？

Traceback (most recent call last):
  File "<pyshell#1>", line 1, in <module>
    pytesseract.image_to_string(i)
  File "C:\Python27\lib\site-packages\pytesseract\pytesseract.py", line 161, in image_to_string
    config=config)
  File "C:\Python27\lib\site-packages\pytesseract\pytesseract.py", line 94, in run_tesseract
    stderr=subprocess.PIPE)
  File "C:\Python27\lib\subprocess.py", line 710, in __init__
    errread, errwrite)
  File "C:\Python27\lib\subprocess.py", line 958, in _execute_child
    startupinfo)
WindowsError: [Error 740] The requested operation requires elevation