[Geotiff] Problem with listgeo

[Frank Warmerdam]

On 12-09-01 07:40 PM, Clifford Snow wrote:
> I'm trying to add back the geo tags to a tiff after gimp removes the geo tag
> infomation. listgeo for the original file has the following:
>        ModelPixelScaleTag (1,3):
>           1.63760220398858e-051.11265575649021e-051
>
> After added the tags back in with geotifcp, listgeo reports:
>        ModelPixelScaleTag (1,3):
>           1.63760220398858e-510                0
>
> Is this a bug? I'm guessing that I can drop the least significant digit from
> the first two values without too much accuracy loss. I'm unable to test this
> because my application, OpenStreetMap josm editor, is reporting insufficient
> memory to load the images. The modified image can be loaded is QGIS but I I
> don't have any data to overlay to verify that it is properly registered.
>
> I'll be happy to report a bug is I'm not missing something.  This is my first
> time attempting to modify a geotiff.

Cliff,

I believe this is bugs #36 and #37 fixed some time ago.

   http://trac.osgeo.org/geotiff/ticket/36
   http://trac.osgeo.org/geotiff/ticket/37

Best regards,
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