timwaters / mapwarper

free open source public map georeferencer, georectifier and warper
http://mapwarper.net
MIT License
196 stars 80 forks source link

Rectify Map from local coordinates #232

Open otofoto opened 1 year ago

otofoto commented 1 year ago

Would like to rectify map using thin plate method using existing grid. Map is deformed because not scanned flat but would like to correct it from existing grid lines. Grid is in local city coordinate system with known origin. Is it possible to place control points as regular grid on base map and warped map?

Example: https://mapwarper.net/maps/68422

otofoto commented 1 year ago

My bad. Corrected the link.