canvasToImageElement function
        
HTMLImageElement
canvasToImageElement(
    
- HTMLCanvasElement canvas, [
- String? mimeType,
- num? quality
Converts canvas to HTMLImageElement
mimeType MIME-Type of the image.
quality Quality of the image.
Implementation
HTMLImageElement canvasToImageElement(HTMLCanvasElement canvas,
    [String? mimeType, num? quality]) {
  mimeType ??= 'image/png';
  quality ??= 0.99;
  var dataUrl = canvas.toDataUrl(mimeType);
  var img = HTMLImageElement()..src = dataUrl;
  img.width = canvas.width;
  img.height = canvas.height;
  return img;
}