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-   -   Test patterns (http://www.videokarma.org/showthread.php?t=246316)

DaveWM 10-24-2009 07:29 PM

Test patterns
 
any links to down loadable videos, GRIDs, BARS etc.. I found some stuff on you tube but a lot of it was pretty poor quality. I want to work on convergence and linearity.

Findm-Keepm 10-24-2009 09:29 PM

Nokia made some wonderful monitor Test software(Freeware!). If you can port it out as 640x480 via a video card to your set, it'll work. The only machine I have that can do that is an old IBM from the early Pentium days that takes about 5 minutes to boot up. Sync is rock solid.

I've not used it for a while - I have a VA62 and about 5 or 6 working bar-dot generators, including my DIY one from this EDN magazine article.

Cheers,

N9ZQA 10-25-2009 12:07 AM

http://images.google.com/images?hl=e...-8&sa=N&tab=wi

I've used some images found here, copied to a CD-R, and played back in a DVD player which supports JPEG playback. I can't remember what exactly was on the CD, but I know it had a grid, red, green, blue, and white images, and a dot pattern. Worked pretty well for a low-buck approach.

-Jim

avalon1308 10-25-2009 05:20 AM

Hi,
You can find lots of color bar generators on ebay, this is one example 290363159609 and most of them go for 10-20 dollars

Steve McVoy 10-25-2009 06:09 AM

http://www.earlytelevision.org/dvd_setup_patterns.html

DaveWM 10-25-2009 08:46 PM

tooks some pic with my digital camera of the screen pics, gave them to my 12yr old and now got a nice dvd to use, has a convergence grid, color bars and a indian head. should have gotten a nbc peacock.. I love that thing.


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