Thumbor:IOError:解码器jpeg不可用

Question

我在为VTNC工作，试图运行Thumbor的入门第一个示例，但它返回给我以下错误：

(thumbor)mac:thumbor pzanetti631$ thumbor
2014-01-29 13:49:32 thumbor:ERROR Could not save as improved image, consider to increase       ImageFile.MAXBLOCK
Traceback (most recent call last):
File ".../sandbox/thumbor/lib/python2.7/site-packages/thumbor/engines/pil.py", line 137, in read
self.image.save(img_buffer, FORMATS[ext], **options)
File ".../sandbox/thumbor/lib/python2.7/site-packages/PIL/Image.py", line 1420, in save
self.load()
File ".../sandbox/thumbor/lib/python2.7/site-packages/PIL/ImageFile.py", line 193, in load
d = Image._getdecoder(self.mode, d, a, self.decoderconfig)
File ".../sandbox/thumbor/lib/python2.7/site-packages/PIL/Image.py", line 356, in _getdecoder
raise IOError("decoder %s not available" % decoder_name)
IOError: decoder jpeg not available
2014-01-29 13:49:32 thumbor:ERROR ERROR: Traceback (most recent call last):
File ".../sandbox/thumbor/lib/python2.7/site-packages/tornado/web.py", line 1115, in _stack_context_handle_exception
raise_exc_info((type, value, traceback))
File ".../sandbox/thumbor/lib/python2.7/site-packages/tornado/stack_context.py", line 302, in wrapped
ret = fn(*args, **kwargs)
File ".../sandbox/thumbor/lib/python2.7/site-packages/thumbor/loaders/http_loader.py", line 49, in return_contents
callback(response.body)
File ".../sandbox/thumbor/lib/python2.7/site-packages/thumbor/handlers/__init__.py", line 298, in handle_loader_loaded
buffer = engine.read()
File ".../sandbox/thumbor/lib/python2.7/site-packages/thumbor/engines/pil.py", line 140, in read
self.image.save(img_buffer, FORMATS[ext])
File ".../sandbox/thumbor/lib/python2.7/site-packages/PIL/Image.py", line 1420, in save
self.load()
File ".../sandbox/thumbor/lib/python2.7/site-packages/PIL/ImageFile.py", line 193, in load
d = Image._getdecoder(self.mode, d, a, self.decoderconfig)
File ".../sandbox/thumbor/lib/python2.7/site-packages/PIL/Image.py", line 356, in _getdecoder
raise IOError("decoder %s not available" % decoder_name)
IOError: decoder jpeg not available

2014-01-29 13:49:32 tornado.access:ERROR 500 GET /unsafe/300x0/http://www.waterfalls.hamilton.ca/images/Waterfall_Collage_home_sm1.jpg (127.0.0.1) 2077.94ms

ds公司

我在Mac上，我通过pip安装了它，遵循Documentation。它说PIL是默认安装的。。。在

我该怎么解决这个问题？在

以下是我的pip freeze输出：

^{pr2}$

干杯

——保罗·萨内蒂

Answer 1

真奇怪。我是thumbor的提交者之一。它应该与枕头2.1.0一起工作。你有安装PIL吗？枕头不工作与皮尔安装。在

很抱歉你有任何问题。请务必在项目中创建一个问题，下次你陷入困境！在

干杯， 伯纳多·海尼曼

Answer 2

以下是我（奇怪地）解决问题的方法：

1）安装拇指夹后，取下枕头（截至今日，安装版本2.1.0）

2）（重新）安装枕头（从今天起，它将安装版本2.3.0）；以及

3）之后，（重新）安装拇指夹。在