printf("\t-d , --scale <val>\t Scale down to factor <val>. (in %, e.g. 100 = original size)\n");
printf("\t-p , --flip\t\t Turn movie upside down\n");
printf("\t-q , --quality <val>\t Set the quality to <val>. (0-100, 0=worst, 100=best, default:80)\n");
printf("\t-d , --scale <val>\t Scale down to factor <val>. (in %, e.g. 100 = original size)\n");
printf("\t-p , --flip\t\t Turn movie upside down\n");
printf("\t-q , --quality <val>\t Set the quality to <val>. (0-100, 0=worst, 100=best, default:80)\n");