convert image into blob using javascript

Question

I use promise to download an image and get the image data like:

promise.downloadFile().then(function(image){                
    //do something
});
         


        

Answer 1

You can try this node module

https://www.npmjs.com/package/image-to-blob

or you can convert image to canvas, then convert to blob uri:

https://github.com/blueimp/JavaScript-Canvas-to-Blob