Earthweb.com Practically Networked Home Earthweb developer.com HardwareCentral earthwebdeveloper CrossNodes Datamation
Welcome to PractiallyNetworked
 
Get The Newsletter!  
  
Product Reviews

 • Routers
 • Hubs/Switches
 • Wireless Gateway
 • Wireless AP
 • Wireless NIC
 • Network Storage
 • Print Servers
 • Bluetooth Adapters
Troubleshooting
& Tutorials

 • Networking
 • Internet Sharing
 • Security
 • Backgrounders
 • Troubleshooting
    Guides

 • PracNet How To's
User Opinions
Daily News
Compare Prices

 • Routers
 • Hubs/Switches
 • Servers
 • Storage
 • Adapters
 • Wireless
Forums
About
Home

internet.commerce
Be a Commerce Partner















Enter a keyword...
 
...or choose a category.
 

video overlay
Last modified: Tuesday, November 25, 1997 

 
The placement of a full-motion video window on the display screen. There are various techniques used to display video on a computer's screen, depending on whether the video source has been digitized or is still in analog NTSC format.

Since computer monitors are generally analog, NTSC video can be merged with signals coming from the video adapter. Increasingly, faster computer buses (PCI, VL-bus, etc.) and faster video busses (Advanced Feature Connector, VM Channel, etc.), allow for analog video to be digitized and stored with other binary data for output. Then the video adapter turns it into analog scan lines for the monitor.

 
Related Categories

Video

Related Terms

NTSC

video adapter

The Earthweb Network


Earthwebnews.com Earthweb developer.com HardwareCentral earthwebdeveloper CrossNodes Datamation




JupiterOnlineMedia

internet.comearthweb.comDevx.commediabistro.comGraphics.com

Search:

Jupitermedia Corporation has two divisions: Jupiterimages and JupiterOnlineMedia

Jupitermedia Corporate Info


Legal Notices, Licensing, Reprints, & Permissions, Privacy Policy.

Advertise | Newsletters | Tech Jobs | Shopping | E-mail Offers



Home | Networking | Backgrounders | Internet Sharing | Security | HowTo | Troubleshooting | Reviews | News | About | Tools | Forums