Luiz, do you have a url handy for the source code of that plugin?
Brian On Tue, 2011-07-12 at 14:53 -0300, Luiz Motta wrote: > Met, > > I made a QGIS's plugin where calculate the 4 corners of polygon with > the real pixels inside. Maybe is useful for you. > The name of plugin is "Image Boundary", The source is Python and use > only GDAL library for process. > > Best regards, > Luiz Motta > > 2011/7/12 Chaitanya kumar CH <[email protected]>: > > Mett, > > > > If I understand correctly, you need to remove the black borders of geotiff > > and reset the corner coordinates. GDAL's nearblack utility[1] might be of > > help to you. > > > > [1]: http://www.gdal.org/nearblack.html > > > > On Tue, Jul 12, 2011 at 9:37 PM, mett <[email protected]> wrote: > >> > >> Hello Everybody! > >> Does somebody know if there is a smart way to get the coordinates of a > >> GeoTiff of the real data (avoinding the black background)? I mean, I have > >> the geocoordinates of the image, but they are not referred to the "Real" > >> data of the image but just to its corners. I know that I can use gdalwarp > >> to > >> set trasparency of black area, but I think it is not suitable to re-set > >> the > >> coordinates. > >> > >> Thank you for any help! > >> Mett > >> > >> -- > >> View this message in context: > >> http://osgeo-org.1803224.n2.nabble.com/gdal-1-8-0-Get-new-Coordinates-from-Geotiff-avoiding-black-area-tp6575681p6575681.html > >> Sent from the GDAL - Dev mailing list archive at Nabble.com. > >> _______________________________________________ > >> gdal-dev mailing list > >> [email protected] > >> http://lists.osgeo.org/mailman/listinfo/gdal-dev > > > > > > > > -- > > Best regards, > > Chaitanya kumar CH. > > > > +91-9494447584 > > 17.2416N 80.1426E > > > > _______________________________________________ > > gdal-dev mailing list > > [email protected] > > http://lists.osgeo.org/mailman/listinfo/gdal-dev > > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
