Mid-level bindings to the potrace library tracing a bitmap image to vector paths. Contains helpers for converting JuicyPixel images to bitmaps.
Uses bindings-potrace which is not yet on Hackage.
See potrace-diagrams for creating diagrams from bitmap images.
With homebrew:
brew install potrace
cabal may complain about not finding the potrace library. In which can
you can add the --extra-lib-dirs=/usr/local/lib --extra-include-dirs=/usr/local/include flags when cabal installing.