我正在关注一个涉及图像上传的 Django 教程,并遇到了这个问题。我尝试多次安装和重新安装 PIL、libjpeg 和 libfreetype6,但到目前为止似乎没有任何效果。我花了几个小时试图找到一个解决方案,在这一点上我感到非常沮丧。请帮忙。
这是我在 Mac 上重新安装 PIL 后 selftest.py 的结果:
PIL 1.1.6 BUILD SUMMARY
--------------------------------------------------------------------
version 1.1.6
platform darwin 2.7.3 (v2.7.3:70274d53c1dd, Apr 9 2012, 20:52:43)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)]
--------------------------------------------------------------------
--- TKINTER support ok
*** JPEG support not available
--- ZLIB (PNG/ZIP) support ok
*** FREETYPE2 support not available
--------------------------------------------------------------------
To add a missing option, make sure you have the required
library, and set the corresponding ROOT variable in the
setup.py script.
To check the build, run the selftest.py script.
rrdhcp-10-32-44-157:Imaging-1.1.6 pfg$ python selftest.py
*****************************************************************
Failure in example: _info(Image.open("Images/lena.jpg"))
from line #24 of selftest.testimage
Exception raised:
Traceback (most recent call last):
File "./doctest.py", line 499, in _run_examples_inner
exec compile(source, "<string>", "single") in globs
File "<string>", line 1, in <module>
File "./selftest.py", line 22, in _info
im.load()
File "PIL/ImageFile.py", line 180, in load
d = Image._getdecoder(self.mode, d, a, self.decoderconfig)
File "PIL/Image.py", line 375, in _getdecoder
raise IOError("decoder %s not available" % decoder_name)
IOError: decoder jpeg not available
1 items had failures:
1 of 57 in selftest.testimage
***Test Failed*** 1 failures.
*** 1 tests of 57 failed.