title: when execute "from pyzbar import pyzbar" i got a WindowsError, Hope someone more knowledgeable can help. Thanks a lot
body: <p>here's my code:</p>
  
  <pre><code>from pyzbar import pyzbar
  </code></pre>
  
  <p>I get the following error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "D:/Users/Administrator/Desktop/qrx-tool/test.py", line 1, in &lt;module&gt;
      from pyzbar import pyzbar
    File "D:\Python27\lib\site-packages\pyzbar\pyzbar.py", line 7, in &lt;module&gt;
      from .wrapper import (
    File "D:\Python27\lib\site-packages\pyzbar\wrapper.py", line 143, in &lt;module&gt;
      c_uint_p,    # minor
    File "D:\Python27\lib\site-packages\pyzbar\wrapper.py", line 136, in zbar_function
      return prototype((fname, load_libzbar()))
    File "D:\Python27\lib\site-packages\pyzbar\wrapper.py", line 115, in load_libzbar
      libzbar, dependencies = zbar_library.load()
    File "D:\Python27\lib\site-packages\pyzbar\zbar_library.py", line 60, in load
      dependencies, libzbar = load_objects(Path(__file__).parent)
    File "D:\Python27\lib\site-packages\pyzbar\zbar_library.py", line 54, in load_objects
      libzbar = cdll.LoadLibrary(str(directory.joinpath(fname)))
    File "D:\Python27\lib\ctypes\__init__.py", line 443, in LoadLibrary
      return self._dlltype(name)
    File "D:\Python27\lib\ctypes\__init__.py", line 365, in __init__
      self._handle = _dlopen(self._name, mode)
  WindowsError: [Error 193] %1 不是有效的 Win32
  </code></pre>