printf("\t-n , --num frames\t Number of frames to encode\n");
printf("\t-s , --start frame\t First frame to encode\n");
printf("\t-d , --scale factor\t Scale to factor percent\n");
printf("\t-n , --num frames\t Number of frames to encode\n");
printf("\t-s , --start frame\t First frame to encode\n");
printf("\t-d , --scale factor\t Scale to factor percent\n");