text: window.loadImageAsBlob = (url, done) => {
    const xhr = new XMLHttpRequest();
  
    xhr.onload = () => {
      const blob = xhr.response;
  
      blob.name = url.replace(/^.*?(\w+\.\w+)$/, '$1');
      done(blob);
    };
    xhr.open('GET', url);
    xhr.responseType = 'blob';
    xhr.send();
  };
  