title: nodejs pdf to image conversion
body: <p>I am using <a href="https://www.npmjs.com/package/pdf-image" rel="noreferrer">https://www.npmjs.com/package/pdf-image</a>.</p>
  
  <pre><code> var PDFImage = require("pdf-image").PDFImage;
  
              var pdfImage = new PDFImage("brochure.pdf");
              pdfImage.convertPage(0).then(function (imagePath) {
                  // 0-th page (first page) of the slide.pdf is available as slide-0.png 
                  fs.existsSync("slide-0.png") // =&gt; true 
              },function(err){
                  console.log(err);
              });
  </code></pre>
  
  <p>But i am getting this error</p>
  
  <pre><code> { message: 'Failed to convert page to image',
    error:
     { [Error: Command failed: /bin/sh -c convert 'brochure.pdf[0]' 'brochure-0.png'
     /bin/sh: 1: convert: not found
     ]
       killed: false,
       code: 127,
       signal: null,
       cmd: '/bin/sh -c convert \'brochure.pdf[0]\' \'brochure-0.png\'' },
    stdout: '',
    stderr: '/bin/sh: 1: convert: not found\n' }
  </code></pre>
  
  <p>Please help me how can i convert pdf to image using nodejs.</p>