How to make Video led display?

[Robo29]

Hello,
How to make Video led display taking with computer .

 

[davenn]

Hello,
How to make Video led display taking with computer .

that's very vague ... can you elaborate a bit more on what you are trying to achieve

 

[Gryd3]

Hello,
How to make Video led display taking with computer .

http://hackaday.com/2013/02/25/building-huge-displays-with-led-strips/

Have fun.
(If you don't provide details, we can't either)

 

[Robo29]

How the three led work RGB in led display?

 

[Gryd3]

How the three led work RGB in led display?

You turn each LED on in varying degrees to make the desired color you want for each pixel in a display.

 

[Robo29]

how we turn on/off led and brightness as there are lacks of leds..

 

[Gryd3]

how we turn on/off led and brightness as there are lacks of leds..

I would suggest doing some independent research on DIY LED displays. It may be easiest for you to use the ws2811 LEDs and Strip LEDs.
If this is a project you are working on, it will have an incredibly steep learning curve for you and you have not been detailed enough for anyone to help.