Function dataURLToArrayBuffer

static/cropper/2.3.4/cropper.js:395–408

(dataURL)

  }

  function dataURLToArrayBuffer(dataURL) {
    var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, '');
    var binary = atob(base64);
    var length = binary.length;
    var arrayBuffer = new ArrayBuffer(length);
    var dataView = new Uint8Array(arrayBuffer);
    var i;

    for (i = 0; i < length; i++) {
      dataView[i] = binary.charCodeAt(i);
    }

    return arrayBuffer;
  }

  // Only available for JPEG image
  function arrayBufferToDataURL(arrayBuffer) {