[Gvsig_english] gvSIG: issue with georeferecing function of 1.9(build 1221, 1243)
Kremer Pierre
pkremer at metzmetropole.fr
Mon Aug 10 09:24:27 CEST 2009
Hi,
we are using the 1.9RC1 on Windows XP. We are also experiencing strange
things with the georeferencing function.
We will continue testing this, but the first interpretation for me is
that there is a bug with all georeferencing transformations when north
is not approximately up.
What I did :
- load a raster with north pointing left -> georeferencing puts the
raster kilometers down the reference points.
- revolve the raster 90° clockwise with Gimp -> georeferencing is perfect.
Best regards,
Pierre
Wolfgang Qual a écrit :
> Hi,
> a colleague of me tries to use the georeferencing function of gvSIG 1.9
> unstable. Currently, she is working on a linux machine (ubuntu 7.10)
> with gvSIG build 1221.
> She also tried the newer builds (also the last one 1243), but here,
> loading the image to be georeferenced will produce the error message "It
> is not possible load layer. We can try it by hand."
> Using 1221, georeferencing works, but not in all cases (sometimes the
> image is truncated, sometimes the image is located somewhere else, but
> not at the expected location). We discovered that the same image could be
> succesfully georeferenced in a new project. But this also did not work
> in every case. Polynominal transformation degree 2 with 6 tic-points
> (control points) was used. Did anybody else discover this issue?
> It's very strange that the newer builds of 1.9 are not working correctly
> on that machine. is 7.10 already too old for gvSIG?
>
> Best regards,
> Wolfgang
>
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