Cisco Cisco StadiumVision Mobile Streamer Maintenance Manual

Luminance keying is used to filter the brightness level of content. Based on the key

value, a range of brighter and darker pixels are filtered out and made transparent.

Luma Key Examples

Luma keys are useful when you want to overlay a moving graphic or other content over

the multicast stream of a live event using dual video regions.

shows an example of overlaying "GOAL" to highlight a moment of exclusivity

during a game.

Figure 31. Goal Overlaying Game Stream

Figure 32

shows an example of a hockey puck moving over the game stream to

highlight a goal during the game.

106 of 285