static void opt_pad_color(const char *arg) { /* Input is expected to be six hex digits similar to how colors are expressed in html tags (but without the #) */ int rgb = strtol(arg, NULL, 16); int r,g,b; r = (rgb >> 16); g = ((rgb >> 8) & 255); b = (rgb & 255); padcolor[0] = RGB_TO_Y(r,g,b); padcolor[1] = RGB_TO_U(r,g,b,0); padcolor[2] = RGB_TO_V(r,g,b,0); }