本文主要是介绍GraphicsMagick / ImageMagick缺少lib报错no decode delegate for this image format，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
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 installcd ~/libjpeg-6b ./configure make make installcd ~/libpng-1.2.49 ./configure make make installcd ~/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': { width: 1280, height: 800 } } 这篇关于GraphicsMagick / ImageMagick缺少lib报错no decode delegate for this image format的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
