Q: How can I add my WQHD 2k+ cameras MJPEG Stream or snapshot to my ioBroker Vis dashboard?
A: The easiest way to add your camera's live video is to use the Simple iFrame Widget. All you need to do is to either add the JPG or MJPEG Url:
This works with both your camera's local IP address over HTTP as well as the DDNS address over HTTPS of a remote camera (requires a Port-forwarding rule):
Note that you will have to make sure that ioBroker does not change the URL by appending a random ID (see screenshot above).
Alternatively, you can install the jQuery-UI-Stil Widget: