fprintf(stdout, " quality layer 1: compress 20x, \n");
fprintf(stdout, " quality layer 2: compress 10x \n");
fprintf(stdout, " quality layer 3: compress lossless\n");
fprintf(stdout, " Options -r and -q cannot be used together.\n");
fprintf(stdout, "-q <psnr value>,<psnr value>,<psnr value>,...\n");
fprintf(stdout, " Different psnr for successive layers (-q 30,40,50).\n");
fprintf(stdout, " quality layer 1: compress 20x, \n");
fprintf(stdout, " quality layer 2: compress 10x \n");
fprintf(stdout, " quality layer 3: compress lossless\n");
fprintf(stdout, " Options -r and -q cannot be used together.\n");
fprintf(stdout, "-q <psnr value>,<psnr value>,<psnr value>,...\n");
fprintf(stdout, " Different psnr for successive layers (-q 30,40,50).\n");