[gdal-dev] Re: Fwd: Shift of geoTiff

2010-06-08 Thread Jukka Rahkonen
Mallee malleefocus.com.au> writes: > > > (Ben here - thought I'd have a look at this list)... > > Jukka that looks right if the origin is the upper left corner of the upper > left pixel. Hi, I think that placement of the anchor point does not change situation with total image extents. Now t

Re: [gdal-dev] Re: Fwd: Shift of geoTiff

2010-06-08 Thread Mallee
(Ben here - thought I'd have a look at this list)... Jukka that looks right if the origin is the upper left corner of the upper left pixel. According to the GeoTiff spec (http://www.remotesensing.org/geotiff/spec/geotiff2.5.html#2.5.2), that would be the 'PixelIsArea' raster grid space - which i

[gdal-dev] Re: Fwd: Shift of geoTiff

2010-06-08 Thread Jukka Rahkonen
Paul Meems gmail.com> writes: > As noted in the original post, the GeoTiff spec seems to call for pixels to > be referenced by their center and not their upper-left corner. If that's the > case, then according to the GDALINFO output, the outside pixel coordinates > should be the origin, and (cols