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Nodejs save blob file

var imageBuffer = request.file.buffer;
var imageName = 'public/images/map.png';

fs.createWriteStream(imageName).write(imageBuffer);

Source: stackoverflow.com

Nodejs save blob file

var base64Data = req.body.image.replace(/^data:image\/png;base64,/, "");

require("fs").writeFile("out.png", base64Data, 'base64', function(err) {
  console.log(err);
});

Source: stackoverflow.com

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