I work extesively with air photos in GRASS. I scan them in as .tiff files
then use tifftopnm | pnmtorast -standard | r.in.sunrast to get them in GRASS raster
format. Use i.points and i.rectify to register to the appropriate coordinate system.
I work extesively with air photos in GRASS. I scan them in as .tiff files
then use tifftopnm | pnmtorast -standard | r.in.sunrast to get them in GRASS raster
format. Use i.points and i.rectify to register to the appropriate coordinate system.