Thank you so much.. your 2nd suggestion worked perfectly! ImageMagick is really amazing!!
Patrick J. Collins http://collinatorstudios.com On Sat, 21 Jun 2008, Fred Weinhaus wrote: > I am not an expert on animations, but ... > > You will likely have to separate the frames (using coalesce), negate > them (using -negate) or change the color of only the white ones > (using -fuzz xx% -fill somecolor -opaque white), etc and then > recombine. But should not be too bad. > > See > http://www.imagemagick.org/Usage/anim_basics/ > http://www.imagemagick.org/Usage/anim_mods/ > http://www.imagemagick.org/Usage/color/ > http://www.imagemagick.org/Usage/ > http://www.imagemagick.org/Usage/reference.html > > > if this does not work > > convert animation.gif -negate animation_negate.gif > > then something like this should work > > convert animation.gif -coalesce -negate \ > -quiet -layers OptimizePlus -loop 0 animation_negate.gif > > > > >I have an animated gif image of a progress spinner which I am trying to use > >on > >a black background, however the spinner has some white pixels around it which > >makes it look pretty bad. > > > >I am curious if imagemagick has a way to invert the colors on all frames of > >a gif image? And if so, how to do it. > > > >Thank you. > > > >Patrick J. Collins > >http://collinatorstudios.com > _______________________________________________ > Magick-users mailing list > [email protected] > http://studio.imagemagick.org/mailman/listinfo/magick-users > . > _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
