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torch7中require 'graphicsmagick'报错

在torch7中用luarocks install graphicsmagick ，安装成功。但是在require 'graphicsmagick'时报错，报错如下：
...ing/torch/install/share/lua/5.1/graphicsmagick/Image.lua:304: libGraphicsMagickWand.so: cannot open shared object file: No such file or directory
stack traceback:
[C]: in function 'load'
...ing/torch/install/share/lua/5.1/graphicsmagick/Image.lua:304: in main chunk
[C]: in function 'require'
...ting/torch/install/share/lua/5.1/graphicsmagick/init.lua:2: in main chunk
[C]: in function 'require'
[string "gm=require 'graphicsmagick'..."]:1: in main chunk
[C]: in function 'xpcall'
/home/panting/torch/install/share/lua/5.1/itorch/main.lua:209: in function
/home/panting/torch/install/share/lua/5.1/lzmq/poller.lua:75: in function 'poll'
...e/panting/torch/install/share/lua/5.1/lzmq/impl/loop.lua:307: in function 'poll'
...e/panting/torch/install/share/lua/5.1/lzmq/impl/loop.lua:325: in function 'sleep_ex'
...e/panting/torch/install/share/lua/5.1/lzmq/impl/loop.lua:370: in function 'start'
/home/panting/torch/install/share/lua/5.1/itorch/main.lua:381: in main chunk
[C]: in function 'require'
(command line):1: in main chunk
[C]: at 0x0804d9f0

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  • 普通网友 2016-10-07 17:13
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    e/lua/5.1/graphicsmagick/Image.lua:304: libGraphicsMagickWand.so: cannot open shared object file: No such file or directory
    stack traceback:
    [C]: in function 'load'
    ...ing/torch/install/share/lua/5.1/graphicsmagick/Image.lua:304: in main chunk
    [C]: in function 'require'
    ...ting/torch/install/share/lua/5.1/graphicsmagick/init.lua:2: in main chunk
    [C]: in function 'require'
    [string "gm=require 'graphicsmagick'..."]:1: in main chunk
    [C]: in function 'xpcall'
    /home/panting/torch/install/share/lua/5.1/itorch/main.lua:209: in function
    /home/panting/torch/install/share/lua/5.1/lzmq/poller.lua:75: in function 'poll'
    ...e/panting/torch/install/share/lua/5.1/lzmq/impl/loop.lua:307: in function 'poll'
    ...e/panting/torch/install/share/lua/5.1/lzmq/impl/loop.lua:325: in function 'sleep_ex'
    ...e/panting/torch/install/share/lua/5.1/lzmq/impl/loop.lua:370: in function 'start'
    /home/panting/torch/install/share/lua/5.1/itorch/main.lua:381: in main chunk
    [C]: in function 'require'
    (command line):1: in main chunk
    [C]: at 0x0804d9f0

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