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List: kwintv
Subject: Re: [Kwintv] XRANDR
From: George Staikos <staikos () kde ! org>
Date: 2004-03-13 19:41:45
Message-ID: 200403131441.45715.staikos () kde ! org
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On Friday 12 March 2004 16:25, Dirk Ziegelmeier wrote:
> On Friday 12 March 2004 22:14, George Staikos wrote:
> > > Currently scaling is located in the IN part - v4ldev*. I agree that it
> > > _may_ belong in the OUT part (it actually is when XVIDEO is used as
> >
> > Ah this is the stuff that tells v4l to produce a smaller image. It's
> > even more important than output scaling. The reason is that in some
> > applications, you need to grab at low res for performance reasons. This
> > is very apparent for realtime display in some situations, and for
> > instance, for recording.
>
> Not really. The grab size is set by setImageSize(). The grab() call takes a
> scale parameter but has an assert(!scale) in it. As I understood it, if
> scale is true, the grab call should scale the image up/down from a possibly
> limited capture size to the desired image size. This is what I wanted to
> remove.
Argh I guess I really should have looked at the patch. :-) Yes that one
should be removed. It's a relic of something long gone now.
--
George Staikos
KDE Developer http://www.kde.org/
Staikos Computing Services Inc. http://www.staikos.net/
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