scoreboard output for chroma keying as input for Blackmagic Atem mini video mixer

What do you need to display guppyi scoreboard with Chroma Key?

guppyi account
a computer with a second HDMI output
a video mixer with HDMI input

To output the scoreboard with chroma key, switch to output in your scoreboard

Copy your URL and paste it into a new browser window with the addition    &_bg=00FF00

It’s simple to connect an external computer to your ATEM switcher using the HDMI output of the computer.
Keying is easy as the green is computer generated so it’s a very flat color that’s easy to key. Drag the browser window to the ATEM Mixer.