Riot[1] (windows) does as good or better than pnggauntlet and lets you preview things. supports the same backends I think (pngout, optipng, advpng, etc) and som

Riot[1] (windows) does as good or better than pnggauntlet and lets you preview things. supports the same backends I think (pngout, optipng, advpng, etc) and some extra dithering options... perhaps worth a look, I switched from pnggauntlet. :) [1] http://luci.criosweb.ro/riot/ http://luci.criosweb.ro/riot/