jpegultrascan - JPEG lossless recompressor that tries all scan possibilities to minimize size
jpegdropscan - JPEG lossy recompressor that removes least informative scans to reach a target quality
JPEG recompressor that tries all scan possibilities to generate smallest size
PerlApache-2.0
jpegultrascan - JPEG lossless recompressor that tries all scan possibilities to minimize size
jpegdropscan - JPEG lossy recompressor that removes least informative scans to reach a target quality