> Wrong tree, woof. Probably.
> There is no way to correct perspective distortion in LC. If you
> have aerial
> photos made with the lens axis perpendicular to the earth
> surface, you could
> import such a photo, scale it according to a known distance and
> rotate it.
> Then you can measure any other distance, or draw the outlines of
> objects
> over the photo.
> You can define a point as zero and then read the relative
> coordinates of
> other points. But how to extract geographical coordinates, you
> need a
> different tool for that. CSV file, what's that?