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Improve cjpeg help text

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List options related to trellis quantization in cjpeg help text
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Frank Bossen
2014-05-05 11:38:43 -04:00
parent a5403fda93
commit 8b8d88c850
1 changed files with 5 additions and 0 deletions
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cjpeg.c
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@@ -170,6 +170,11 @@ usage (void)
#endif
fprintf(stderr, " -revert Revert to standard defaults (instead of mozjpeg defaults)\n");
fprintf(stderr, " -fastcrush Disable progressive scan optimization\n");
fprintf(stderr, " -notrellis Disable trellis optimization\n");
fprintf(stderr, " -tune-psnr Tune trellis optimization for PSNR\n");
fprintf(stderr, " -tune-hvs-psnr Tune trellis optimization for PSNR-HVS (default)\n");
fprintf(stderr, " -tune-ssim Tune trellis optimization for SSIM\n");
fprintf(stderr, " -tune-ms-ssim Tune trellis optimization for MS-SSIM\n");
fprintf(stderr, "Switches for advanced users:\n");
#ifdef C_ARITH_CODING_SUPPORTED
fprintf(stderr, " -arithmetic Use arithmetic coding\n");