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javascriptnode.jsexpressimagemagickgm

gm node.js can't resize images of large filesize


I am using gm for node.js on linux server with express.js . It works fine with images less than 2MB filesize. But the moment it exceeds that the code stops working. Here's the code

gm('public/'+article.page.image)
    .resize(width,height)
    .quality(80)
    .write('public/article_image/'+ folder + '/' + "something.jpg", function(err){
        if (err){
            console.log('error occurred')
            console.log(err)
        }
        else{
            console.log('resized image 16')
            somefunction(16, true);
        }
   })

The error I am facing goes

Error: Command failed:
at ChildProcess.onExit (/root/patarboi/node_modules/gm/lib/command.js:301:17) 
at emitTwo (events.js:106:13)
at ChildProcess.emit (events.js:191:7)
at maybeClose (internal/child_process.js:920:16)
at Socket.<anonymous> (internal/child_process.js:351:11)
at emitOne (events.js:96:13)
at Socket.emit (events.js:188:7)
at Pipe._handle.close [as _onclose] (net.js:497:12) code: null, signal: 'SIGSEGV'

How to solve this?


Solution

  • The problem was causing because of segmentation error of imagemagick. I was using an old version of imagemagick. Instead of installing like this.

    sudo apt-get install ImageMagick
    

    find the latest version of imagemagick from here. Then install it like below. At present the latest version is ImageMagick-7.0.7-22.tar.gz. At first build the dependency. Then get it from the url.

    $sudo apt-get install build-essential checkinstall && apt-get build-dep imagemagick -y   
    $sudo wget http://www.imagemagick.org/download/ImageMagick-7.0.7-22.tar.gz
    

    Now unzip

    $sudo tar xzvf 7.0.7-22.tar.gz
    

    Move to the directory

    cd ImageMagick-7.0.7-22
    

    Check the configuration ./configure Now build the code

    make clean
    make
    checkinstall
    ldconfig /usr/local/lib
    

    To check if the installation is done

    convert -version