PNGToMultiPolygon

Mac OS X command-line utility to create a GeoJSON MultiPolygon from the opaque pixels of a PNG.

To install:

1. git submodule update --init
2. Open PNGToMultiPolygon.xcworkspace
3. Product > Archive
4. In the Organizer select the archive, then Export... > Save Build Products
5. Copy the binary to /usr/local/bin