[Xastir] Compression algorithm problem with DRGs

[Derrick J Brashear]

On Mon, 29 Mar 2004, Curt, WE7U wrote:

> On Sun, 28 Mar 2004, Tom Russo wrote:
>
> > A Kentucky site I once looked at had tons of geotiff files with *NO* projection
> > and datum information in them, but did have all the metadata needed on a
> > separate, human readable web page.  You can read about that experiment in the
> > archives of this list if you go back about six months to a year, I think.
>
> Kind of negates the "big win" in finding free maps, doesn't it?
> Makes you spend so much time trying to get them to work, that it's
> almost worth buying them from a reliable source.  :-(

topozone has a $50 yearly subscription for unlimited DRG downloads which
is nice. there are some maps with bad colormap tags in them, fwiw.

it is http://remotesensing.org/libtiff/tml/msg395225898.html
and i haven't figured out what the flaw is and written a tool to fix it.