[MPlayer-users] eq2 on individual images

[Eric Kratzer]

Rich,

Works great!

Thanks,

Eric

On 1/29/08, Rich Felker <dalias at aerifal.cx> wrote:
> On Tue, Jan 29, 2008 at 03:35:39PM -0500, Eric Kratzer wrote:
> > John,
> >
> > On 1/29/08, John Brown <johnbrown105 at hotmail.com> wrote:
> > >
> > >
> > >
> > > Eric Kratzer wrote:
> > > >
> > > > Hello,
> > > >
> > > > I would like to use mplayer/mencoder to apply an eq2 filter to a
> > > > single jpeg image, keeping the filename intact. An odd request, but
> > > > is this possible?
> > > >
> > >
> > > MEncoder cannot encode a "movie" that has only one frame. However,
> > > you can make some copies of your JPEG: 01.jpg, 02.jpg,...,05.jpg
> > > (4 or 5 should be enough), then:
> > > mencoder mf://0*.jpg -mf fps= -o test.avi
> > > mplayer -vo jpeg test.avi
> > >
> > > Any of the resulting JPEG(s) should be what you want, but you will have to
> > > rename it.
> >
> > Thats where I am right now.. was hoping to avoid a few steps, or using
> > tools like imagemagick, which are painfully slow in comparison.
>
> mencoder -vf eq2=... -ovc lavc -lavcopts vcodec=mjpeg -of rawvideo -o out.jpg mf://in.jpg
>
> should work..
>
> Rich
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