void *display_in_thread(void *ptr)
{
show_image_cv(buff[(buff_index + 1)%3], "Demo", ipl);
int c = cvWaitKey(1);
if (c != -1) c = c%256;
if (c == 10){
if(demo_delay == 0) demo_delay = 60;
else if(demo_delay == 5) demo_delay = 0;
else if(demo_delay == 60) demo_delay = 5;
else demo_delay = 0;
} else if (c == 27) {
demo_done = 1;
return 0;
} else if (c == 82) {
demo_thresh += .02;
} else if (c == 84) {
demo_thresh -= .02;
if(demo_thresh <= .02) demo_thresh = .02;
} else if (c == 83) {
demo_hier += .02;
} else if (c == 81) {
demo_hier -= .02;
if(demo_hier <= .0) demo_hier = .0;
}
return 0;
}
void show_image(image p, char *name)
{
#ifdef OPENCV
show_image_cv(p, name);
#else
fprintf(stderr, "Not compiled with OpenCV, saving to %s.png instead\n", name);
save_image(p, name);
#endif
}