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How to use the svgexport.render function in svgexport

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Kazunori-Kimura / electron-viz / lib / js / Viz.js View on Github

toPNG(filepath, callback) {
    if (this.svg) {
      const svgFile = this.save(filepath);
      const filename = filepath.replace(/\.dot$/, ".png");

      svgexport.render([{
        input: [svgFile],
        output:  [filename]
      }], function(){
        callback(filename);
      });
    }

    return "error.";
  }