message: oops, forgot the parameters
diff: @@ -243,7 +243,7 @@ export default class BrowserCodeReader {
  this.prepareCaptureCanvas();
  }
  - this.drawImageOnCanvas();
  + this.drawImageOnCanvas(this.canvasElementContext, this.videoElement || this.imageElement);
  const luminanceSource = new HTMLCanvasElementLuminanceSource(this.canvasElement);
  const binaryBitmap = new BinaryBitmap(new HybridBinarizer(luminanceSource));
  