[MEncoder-users] mencoder: white converted to grey

[Pieter Eendebak]

Dear all,

The video does play well on my other computer. On my laptop the white
still appears as gray (totem, mplayer and kaffeine-xine under Ubuntu
linux), under Vista (media player) the movie plays correctly.

With kind regards,
Pieter Eendebak

On Fri, Mar 21, 2008 at 1:08 AM, Phil Ehrens <phil at slug.org> wrote:
> The whites are white when I view the avi.
>
>
>
> Pieter Eendebak wrote:
> > Dear all,
> >
> > Thanks for the replies, but I have not been successful so far.
> >
> > - Adding -vf eq2=0.6 had no effect on the output
> > - Extracting frames with `mplayer mser.avi -vo png' produced the
> > correct frames (visually identical to the input frames)
> > - The input files had a width and height divisible by 16
> >
> > The input files and output movie are available on:
> >
> > http://pietereendebak.nl/mencoder/
> >
> > The command used for creating the movie was:
> >
> > mencoder mf://msertest-0*.jpg -mf fps=10:type=jpg -ovc lavc -lavcopts
> > vcodec=mpeg4:mbd=2:trell:vbitrate=2300 -vf eq2=0.6 -nosound -o
> > mser.avi
> >
> > With kind regards,
> > Pieter
> >
> > On Thu, Mar 20, 2008 at 12:40 AM, Phil Ehrens <phil at slug.org> wrote:
> > > Pieter Eendebak wrote:
> > > > Dear all,
> > > >
> > > > I am trying to convert a sequence of images (either png or jpg) to a
> > > > movie. Using mencoder I can create a movie, but the color white from
> > > > the images is converted to gray in the output movie. How can I solve
> > > > this problem? mencoder command and output is included below
> > > >
> > >
> > > > [MENCODER COMMAND]
> > > >
> > > > mencoder mf:///home/eendebak/test/gim*png -mf fps=10:type=png -ovc
> > > > lavc -lavcopts vcodec=mpeg4:mbd=2:trell:vbitrate=2300 -nosound -o
> > > > gim-.avi
> > >
> > > Total shot in the dark, but does it look better if you add:
> > >
> > > -vf eq2=0.6
> > >
> > > It would help if you post a sample of the input and output.
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> > >
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