react-full-gallery/utils.js

A react image gallery with upload, edit, remove images.

export var dataURItoBlob = function (dataURI) {
    var byteString = atob(dataURI.split(',')[1]);
    var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0];
    var ab = new ArrayBuffer(byteString.length);
    var ia = new Uint8Array(ab);
    for (var i = 0; i < byteString.length; i++) {
        ia[i] = byteString.charCodeAt(i);
    }
    var blob = new Blob([ab], { type: mimeString });
    return blob;
};