Laravel Qr Code Not Working While Sending Email

I am using Laravel version "5.8"

I have installed composer require simplesoftwareio/simple-qrcode - to generate qr code

to generate a Qr code on view i am using this code

 {!! QrCode::size(80)->generate('test data' ); !!}

but when i send the view over a mail , i dont get the Qr code over mail

this is my controller code

        $email = $userInfo['email'];
        $name = $userInfo['fname'];
        $subject = 'Test mail';
        $ccmail = 'test@gmail.com';
        $body = 's';
        Mail::to($email)->send(new Invitationmail($name,$subject,$ccmail,$body,$invitation_id));

View code

  </div>
    <td>{!! QrCode::size(80)->generate('asas' ); !!}</td>
    {!! QrCode::size(200)->generate('W3Adda Laravel Tutorial'); !!}
  <div>

Can some one help me with these ? Thank you

via Chebli Mohamed