Le jeudi 07 février 2013 01:12:06, OHTSUKA Ko-hei a écrit : > Hello, > > I'll try to change many raster images into geotiffs using gdal (gdalwarp). > And, want to know where each image's non -gcp pixel points will move to. > > For example, > > If image's point (300,400) will move to GeoTiff's (135e,35n), > by using gcps (200,300 => 130e,40n), (200,500 => 130e, 30n), and (400, > 300 => 140e, 40n), > I want to know this change (300,400 => 135e,35n). > And also, (250, 400) moves where? (350, 200) is? and so on. > > Is there any function to get this value? > Or, I also understand program a little, it is OK if it needs some coding.
I believe that http://gdal.org/gdaltransform.html should fit your need. > > Thanks, > Ko-hei > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
