TODO.md

Upstream

• Report bug with mac LLVM backend (w/ profiling build)
• Report bug with Eta
• Figure out unpacked-containers?
• Report less performant code (GHC 8.10.1)

Bugs

• demo/meme.png vs. demo/meme-watermark.jpg bug? compare J library!
  • Also futhark library lol
  • every library is giving a different result lol

Performance

• Convolution is slow; maybe try a smaller matrix?
• repa-algorithms convolve?

Code Maintenance

• Test suite
  • Test median (no coverage)
  • Better heuristics
  • Figure out pHash library errors?

Features

• When pointed at a single file, simply print its hash
• Implement other hashes as a library:
  • https://www.phash.org/docs/pubs/thesis_zauner.pdf (maybe futhark?)