Cisco Cisco StadiumVision Mobile Manual De Mantenimiento
© 2011 Cisco Systems, Inc. All rights reserved.
Page 17 of 40
Figure 9.
Specifying the Media URL
Setting the Alpha Transparency
The DMP 4310G supports graphics with transparency/opacity allowing a non-video
region to overlap a video region. It uses the alpha-channel of the graphics plane (png,
swf file types) to allow the background video to show through.
region to overlap a video region. It uses the alpha-channel of the graphics plane (png,
swf file types) to allow the background video to show through.
Transparency is supported by use of chroma-keying where the background video can
be seen through a particular color in the graphics.
be seen through a particular color in the graphics.