[QGIS-Developer] proj5 and epsg:3857 ?

Richard Duivenvoorde rdmailings at duif.net
Fri Mar 9 10:04:27 PST 2018


On 09-03-18 16:30, Even Rouault wrote:
>  
> I don't think the removal of "+nadgrids=@null" is a "universal"
> workaround. It only works when the other SRS has no +towgs84 or
> +nadgrids clause itself, which isn't the case of EPSG:28992. Basically
> if you transform between EPSG:28992 and WebMercator without
> +nadgrids=@null, then no datum shift at all is done, so you have just
> the tranform between the Bessel ellipsoid and the sphere of radius
> 6378137. The proper fix is to get the patched version of proj

Ok, ok :-)

Cloned proj.4, compiled master and working \o/

Thanks,

Richard

ps README.md still talking about ./configure in "Building on Unix/Linux"
while apparently it is not there anymore?



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