[gdal-dev] Shift of geoTiff

[Jean-Claude REPETTO]

Le 07/06/2010 16:15, Paul Meems a écrit :
> One of our user of MapWindow GIS noticed a shift of its geotiff by one
> pixel width.
>

> Size is 8321, 7261
> Origin = (440699.999999999940000,-3881100.000000000000000)
> Pixel Size = (30.000000000000000,-30.000000000000000)

> Lower Left  (  440700.000,-4098930.000) (140d19'59.63"E, 37d 2'4.93"S)
>
> As you can see the lower right Y should be -4098900, but GDALINFO
> reports ,-4098930
>
> My question is:
> Is this the correct behavior of GDAL or do we misinterpreted it?
>

Hi,

The gdalinfo report seems correct :
3881100 + 7261*30 = 4098930

Jean-Claude