import yage.all; import std.file; void main(char[][] args){ Resource.addPath("./"); Device.init(800,600,32,false); Image orig = new Image(args[1] ~ ".png"); ubyte old[] = orig.get(); ubyte[] hm; uint elem = 0; while (elem < old.length){ hm ~= old[elem]; elem += 3; } write(args[1] ~ ".hm",hm[]); }