Garth Fletcher via QGIS-User writes:
> I think you have to know the projection used for the printed map, and
> then set that layer's CRS to match.
> Then you can convert ("warp") it to your preferred (project) CRS.
>
> The problem is that different projections distort the map in different
> ways,
5 Date: Sun, 20 Apr 2025 14:25:22 -0400 From: Greg Troxel
To: "John W. Blue via QGIS-User"
Subject: Re: [Qgis-user] georeference
intersecting lines of highway map Message-ID:
Content-Type: text/plain "John W. Blue
via QGIS-User" writes:
I have downloaded historical
"John W. Blue via QGIS-User" writes:
> I have downloaded historical highway maps in .png format that I would
> like to georeference.
Very cool; consider publishing the georeferenced versions.
> Around the perimeter of the map are a few lines indicating lat and
> long making it easy to be able t