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danielgtaylor/jpeg-archive
2018-02-17T21:52:57.1133373Z - danielgtaylor / Hacker News
JPEG ArchiveUtilities for archiving photos for saving to long term storage or serving over the web. The recompression algorithm chooses a JPEG quality of 80. By comparison the veryhigh quality setting chooses a JPEG quality of 93 and saves 70% of the file size. Example Commands# Default settings jpeg-recompress image.jpg compressed.jpg # High quality example settings jpeg-recompress --quality high --min 60 image.jpg compressed.jpg # Slow high quality settings (3-4x slower than above, slightly more accurate) jpeg-recompress --accurate --quality high --min 60 image.jpg compressed.jpg # Use SmallFry instead of SSIM jpeg-recompress --method smallfry image.jpg compressed.jpg # Use 4:4:4 sampling (disables subsampling). mingw32-make cd .. # Build jpeg-archive git clone https://github.com/danielgtaylor/jpeg-archive cd jpeg-archive CC=gcc mingw32-makeJPEG-Archive should now be built.

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