[mythtv-users] Scan displacement and over/underscan

Michael T. Dean mtdean at thirdcontact.com
Tue Jan 10 18:07:15 UTC 2006


Kevin Kuphal wrote:

>Does anyone know what the scan displacement values in the Playback setup 
>of MythTV do?  Since moving from my BTTV cards to a PVR-150 and PVR-500, 
>I noticed that my recordings have a small (maybe 10-20 pixel) black bar 
>at the bottom of the playback that I'd like to try to fix by moving the 
>image down.  I've adjusted the scan displacement and it doesn't seem to 
>have any effect while the overscan does but stretches the image.
>
>Anyone know how to move the playback image down?
>  
>
What about using the crop filter during playback?  (Perhaps the "maybe 
10-20 pixel" bar is 16...  Or, at least we can hope.)

http://mythtv.org/docs/mythtv-HOWTO-10.html#ss10.4

Mike


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