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  • GraphicsMagick / ImageMagick缺少lib报错no decode delegate for this image format

    下载相应的lib,编译安装就行了

    cd ~
    
    #下载包
    wget http://www.imagemagick.org/download/delegates/zlib-1.2.7.tar.gz
    wget http://www.imagemagick.org/download/delegates/libpng-1.6.2.tar.gz
    wget ftp://ftp.graphicsmagick.org/pub/GraphicsMagick/delegates/libjpeg-6b.tar.gz
    wget http://downloads.sourceforge.net/project/graphicsmagick/graphicsmagick/1.3.18/GraphicsMagick-1.3.18.tar.gz?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fgraphicsmagick%2Ffiles%2Fgraphicsmagick%2F1.3.18%2F&ts=1372041452&use_mirror=jaist
    tar zvxf zlib-1.2.7.tar.gz
    tar zvxf libpng-1.6.2.tar.gz
    tar zvxf libjpeg-6b.tar.gz
    tar zvxf GraphicsMagick-1.3.18.tar.gz
    
    #安装
    cd ~/zlib-1.2.7
    ./configure
    make
    make install
    
    cd ~/libjpeg-6b
    ./configure
    make
    make install
    
    cd ~/libpng-1.2.49
    ./configure
    make
    make install
    
    cd ~/GraphicsMagick-1.3.18
    ./configure
    make
    make install
    > fs.readdirSync('./upload/')
    [ 'c21142262b6e78eeeed5ddbc173efe0d.jpg',
      '3e90077423737f7986a559a355631046.jpg',
      '8a3aee002f1740d3ec4f1eba3d703b8c.jpg',
      'df5f8c5af3311df01d002bbdcdb89925.jpg',
      '5074358977fdcbca7667571f7246004e.jpg',
      '85baa7049a7b87e9b35369a01aae33b9.jpg',
      '62e9071d0b685f32d423e3d74c3eaab1.jpg',
      '65bd0cb519c557fd4f519ae5bef1b97d.jpg' ]
    > var jpg = gm('./upload/' + fs.readdirSync('./upload/')[0]);
    undefined
    > jpg.size(function(){console.log(arguments);});
    { domain: null,
      _events: { size: [Function] },
      _maxListeners: 10,
      _options: {},
      data: {},
      _in: [],
      _out: [],
      _outputFormat: null,
      _subCommand: 'convert',
      source: './upload/c21142262b6e78eeeed5ddbc173efe0d.jpg',
      _sourceFormatters: [ [Function] ],
      bufferStream: false }
    > { '0': undefined, '1': {  1280, height: 800 } }

    OK!

    http://www.imagemagick.org/download/delegates/

    http://www.2cto.com/os/201302/187352.html

    http://blog.ericlamb.net/2008/11/fix-for-convert-no-decode-delegate-for-this-image-format/

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  • 原文地址:https://www.cnblogs.com/arliang/p/fix_error_no_decode_delegate_for_this_image_format.html
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