int main(int argc, char **argv)
{
int delay=10;
int size_w=0,size_h=0;
int i;
int rv=0;
int leaddelay=0;
bool skipempty=false;
void *gifOut=NULL;
const char *fn=NULL;
LICE_MemBitmap lastfr, fr,fr2;
int accum_lat=0;
for (i=1;i<argc;i++)
{
if (argv[i][0]=='-')
{
if (fn||gifOut) usage("Flag after filename",argv[i]);
if (!strcmp(argv[i],"-w"))
{
if (++i >= argc) usage("Missing parameter",argv[i-1]);
size_w = atoi(argv[i]);
}
else if (!strcmp(argv[i],"-h"))
{
if (++i >= argc) usage("Missing parameter",argv[i-1]);
size_h = atoi(argv[i]);
}
else if (!strcmp(argv[i],"-d"))
{
if (++i >= argc) usage("Missing parameter",argv[i-1]);
delay = atoi(argv[i]);
}
else if (!strcmp(argv[i],"-skipempty")) skipempty=true;
else if (!strcmp(argv[i],"-leaddelay"))
{
if (++i >= argc) usage("Missing parameter",argv[i-1]);
leaddelay=atoi(argv[i]);
}
else usage("Unknown option",argv[i]);
}
else if (!fn) fn=argv[i];
else
{
printf("Loading %s\n",argv[i]);
if (!LICE_LoadImage(argv[i],&fr) || !fr.getWidth() || !fr.getHeight())
{
printf("Error loading image: %s\n",argv[i]);
continue;
}
if (!size_w) size_w=fr.getWidth();
if (!size_h) size_h=fr.getHeight();
LICE_MemBitmap *usefr = &fr;
if (fr.getWidth() != size_w || fr.getHeight() != size_h)
{
fr2.resize(size_w,size_h);
LICE_ScaledBlit(usefr=&fr2,&fr,0,0,size_w,size_h,0,0,fr.getWidth(),fr.getHeight(),1.0f,LICE_BLIT_MODE_COPY|LICE_BLIT_FILTER_BILINEAR);
}
if (!gifOut)
{
gifOut=LICE_WriteGIFBegin(fn,usefr,0,leaddelay?leaddelay:delay,false);
if (!gifOut) usage("Error writing to file",fn);
}
else
{
accum_lat += delay;
int diffcoords[4]={0,0,size_w,size_h};
if (LICE_BitmapCmp(usefr,&lastfr,diffcoords))
{
LICE_SubBitmap bm(usefr,diffcoords[0],diffcoords[1], diffcoords[2],diffcoords[3]);
LICE_WriteGIFFrame(gifOut,&bm,diffcoords[0],diffcoords[1], true, accum_lat);
accum_lat=0;
}
if (skipempty) accum_lat=0;
}
LICE_Copy(&lastfr,usefr);
}
}
printf("finishing up\n");
if (gifOut) LICE_WriteGIFEnd(gifOut);
return rv;
}
static LICE_IBitmap *hbmToBit(HBITMAP hbm, LICE_IBitmap *bmp)
{
BITMAP bm;
GetObject(hbm, sizeof(BITMAP), (LPSTR)&bm);
LICE_SysBitmap sysbitmap(bm.bmWidth,bm.bmHeight);
#ifdef _WIN32
HDC hdc=CreateCompatibleDC(NULL);
HGDIOBJ oldBM=SelectObject(hdc,hbm);
BitBlt(sysbitmap.getDC(),0,0,bm.bmWidth,bm.bmHeight,hdc,0,0,SRCCOPY);
GdiFlush();
if (!bmp) bmp=new LICE_MemBitmap(bm.bmWidth,bm.bmHeight);
LICE_Copy(bmp,&sysbitmap);
SelectObject(hdc,oldBM);
DeleteDC(hdc);
#else
LICE_Clear(&sysbitmap,0);
RECT r={0,0,bm.bmWidth,bm.bmHeight};
DrawImageInRect(sysbitmap.getDC(),hbm,&r);
if (!bmp) bmp=new LICE_MemBitmap(bm.bmWidth,bm.bmHeight);
LICE_Copy(bmp,&sysbitmap);
#endif
LICE_FillRect(bmp,0,0,bmp->getWidth(),bmp->getHeight(),LICE_RGBA(0,0,0,255),1.0f,LICE_BLIT_MODE_ADD);
return bmp;
}
