08/07/09 23:11:07
#include<stdio.h>
int*s,*d,y;main(c,v)char**v;{long W,H,*t,x,a;unsigned char h[54],f[3];s=fopen(v
[1],"rb");d=fopen(v[2],"wb");fread(h,1,54,s);W=*(t=(long*)&h[18]);H=*++t;a=4-W*
3%4;fwrite(h,1,54,d);for(;y++<H;){for(x=0;x++<W;)fread(h,1,3,s),f[0]=f[1]=f[2]=
77*h[2]+150*h[1]+29*h[0]>>8,fwrite(f,1,3,d);a-4?fread(h,1,a,s):0;}}