[mythtv-users] Snap/Screen Shots
Allan Stirling
Dibblahmythml0015 at pendor.org
Thu Oct 14 17:44:28 UTC 2004
Joseph A. Caputo wrote:
> On Wednesday 13 October 2004 01:16, John Andersen wrote:
>
>>Is there any ability to take a screen-shot while watching TV or
>>a recorded program?
>
>
> You need to run mythfrontend with the following command line:
>
> env NO_XV=1 mythfrontend
>
> This tells mythfrontend not to use Xv when displaying video (if you try
> to get a screenshot otherwise you'll just get a blue screen). Use with
> caution; this will probably cause your CPU to be pegged while playing
> video, but it will enable you to grab a screenshot.
>
However, scaling, color space conversion etc will then be done in
software. The results will be close to what you'll see with XV
(actually, your graphics card) doing the scaling - But there may be
differences.
Cheers,
Allan.
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