Hi! Well to be honest .. I would "clip" non georeferenced data in gimp .. There you have plenty of options to mask and cut/clip your non georeferenced images .. Unless you have a specific reason to do that in QGIS ..
kind regards Werner On Tue, Jun 4, 2013 at 11:59 AM, Alexia Mondot <[email protected]> wrote: > Hello, > > I've add to QGIS non georeferenced data. It is added in 0,0, north up, > south down. So the y is negative. > When I tried to extract a part of my data with the clipper, I get an error > : > > Error: Computed -srcwin 266 -145 175 -126 has negative width and/or height. > > or > Computed -srcwin falls outside raster size of 156x144. > > > I understand that it is because the coordinate y is negative and the tool > can't match it with the real coordinate. > Is there a way to clip a non georeferenced data ? > > Thanks by advance, > Alexia > > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user > >
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