[MPlayer-users] How to invert video colors (Windows)?

[D Richard Felker III]

On Thu, Oct 21, 2004 at 04:20:51PM +0200, Keith wrote:
> Hi!
> 
> My beamer inverts all colors, besides that it perfectly works. I now 
> want to supply it with an inverted signal, then the projection is fine. 
> That already works with pictures.
> 
> For video I want to use mplayers filter functionality. I tried 
> "eq2=1:-1" but that seams not to be the correct color inversion... It is 
> ok with grayscales but colors are not inverted as they should.
> 
> Any ideas?

also use -1 for the saturation...

rich