int binary_cb(void)
{
Image* tmp = gc.image;
if (tmp != NULL) {
IupSetfAttribute(gc.msgbar, "TITLE", "Grey scale image ...");
gc.image = tmp->GreyCopy();
repaint_cb(gc.canvas); /* repaint canvas */
delete tmp;
tmp = gc.image;
gc.image = tmp->Binary();
repaint_cb(gc.canvas); /* repaint canvas */
delete tmp;
IupSetfAttribute(gc.msgbar, "TITLE", "Binary scale image ...");
}
return IUP_DEFAULT;
}
int count_cb(void)
{
IupSetfAttribute(gc.msgbar, "TITLE", "Counting...");
Image* tmp = gc.image;
int count = 0;
if (tmp != NULL) {
gc.image = tmp->Binary();
delete tmp;
count = gc.image->Count();
if (count > 0) {
string c = "Components: " + std::to_string(count);
IupSetfAttribute(gc.msgbar, "TITLE", c.c_str());
}
}
repaint_cb(gc.canvas); /* repaint canvas */
return IUP_DEFAULT;
}