[MEncoder-users] mencoder: white converted to grey

[Phil Ehrens]

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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