我试图使用Python pillow图像处理库来处理我的jp2图像。
我按照以下步骤进行操作:
brew install libjpeg
brew install openjpeg
sudo pip install pillow
我只有在处理.jp2文件时遇到问题。可能是什么问题?
引起错误的代码:
from PIL import Image
im = Image.open("sample_1.jp2")
im.show()
当我尝试显示图片时,出现了以下错误日志:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Library/Python/2.7/site-packages/PIL/Image.py", line 1746, in show
_show(self, title=title, command=command)
File "/Library/Python/2.7/site-packages/PIL/Image.py", line 2501, in _show
_showxv(image, **options)
File "/Library/Python/2.7/site-packages/PIL/Image.py", line 2506, in _showxv
ImageShow.show(image, title, **options)
File "/Library/Python/2.7/site-packages/PIL/ImageShow.py", line 51, in show
if viewer.show(image, title=title, **options):
File "/Library/Python/2.7/site-packages/PIL/ImageShow.py", line 77, in show
return self.show_image(image, **options)
File "/Library/Python/2.7/site-packages/PIL/ImageShow.py", line 96, in show_image
return self.show_file(self.save_image(image), **options)
File "/Library/Python/2.7/site-packages/PIL/ImageShow.py", line 92, in save_image
return image._dump(format=self.get_format(image))
File "/Library/Python/2.7/site-packages/PIL/Image.py", line 581, in _dump
self.load()
File "/Library/Python/2.7/site-packages/PIL/Jpeg2KImagePlugin.py", line 206, in load
ImageFile.ImageFile.load(self)
File "/Library/Python/2.7/site-packages/PIL/ImageFile.py", line 203, in load
d = Image._getdecoder(self.mode, d, a, self.decoderconfig)
File "/Library/Python/2.7/site-packages/PIL/Image.py", line 420, in _getdecoder
raise IOError("decoder %s not available" % decoder_name)
IOError: decoder jpeg2k not available