[gdal-dev] Re: gdalwarp: output too big?
peifer at gmx.eu
Wed Nov 11 03:16:41 EST 2009
Jennings Jay wrote:
> I expected outputsize-pixels to
> be [inputsize-pixels * 0.50/0.2986] in both directions, but it is a good
> bit bigger than that. Can anybody see why ?
> Input size X, Y (pixels) : 45974, 39526
> Output size X, Y (pixels) : 83468, 72894
This looks reasonable. EPSG:3785 uses Mercator projection, which in
return has quite some distortion for areas far away from the equator.
> Can anyone suggest a means
> to query that info in a BigTIFF ?
I used the gdal configure option:
This gave me: "LIBTIFF support: internal (BigTIFF=yes)"
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