Misc options
Platform Specific Issues
Newly Added Parameters


Sets the maximum height of the video allowed in pixels.


  • &h




(some positive integer value)

Height in px


Actual height may be less based on bandwidth allowances

Limiting the height can force the camera to use higher frame rates

Limiting the height can reduce the CPU load

https://vdo.ninja/supports will list the support resolutions of your default camera.

https://webrtchacks.github.io/WebRTC-Camera-Resolution/ Is a tool to help you find the resolutions supported by your camera

You can use &scale=50 also, as a viewer, to scale down a selected width/height to something more exact.

If the camera cannot support the height, it will fail.