[Qgis-user] using EPSG:1662 transformation

Sam Vekemans acrosscanadatrails at gmail.com
Fri Jan 14 08:14:31 PST 2011


Hi,
would 'gdalwarp'
be able to swap the lat/long coordinates, using the same projection?


and yes, i also could not edit the text box when selecting the
'custom' projection.  .... it might be a bug (although im still only
able to get ver 1.4 working)


Sam

On 1/14/11, Michele Beneventi <mbeneventi at gmail.com> wrote:
> Hi all,
> I'm using Qgis 1.6 release on windows xp pro 64-bit and in particulary
> "export to new projection" (ftools).
>
> I need to reprojct a layer from WGS84 / UTM zone 32N (EPSG:32632) to
> Monte Mario / Italy zone 1 (EPSG:3003) with  the transformation 1662
> (EPSG code).
> I try to insert the value of the transformation in "custom CRS" with
> proj4 syntax (+proj=tmerc +lat_0=0.0 +lon_0=9.0 +k=0.9996
> +x_0=1500000.0 +y_0=0.0 +ellps=intl +units=m
> +towgs84=-168.6,-34,38.6,-0.374,-0.679,-1.379,-9.48 +units=m +no_defs)
> and create a new CRS target, but it seems doesn't work properly..
>
> With gdalwarp I can put this value in the "-t_srs" parameter and run
> the command with execellent results.
>
> There is another way to customize the reprojection tool with the value
> of local parameters?
>
> Thanks in advance
> regards
>
> Michele
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>


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