[gdal-dev] RFC 57: 64-bit bucket counts for histograms
Daniel Morissette
dmorissette at mapgears.com
Wed Apr 8 06:52:27 PDT 2015
Hi Even,
No comment on the actual change which sounds fine to me.
However, could we add a "Version: ..." field to the header of RFCs to
make it easier to track down the version to which a RFC applies? I saw
that you indicate the version in the status field after a RFC has been
implemented, but while it's in draft and during the discussion phase
there is no indication of the target version.
In this specific case, I presume it is a V2.0 change since it breaks
API/ABI compatibility, right? Same comment for the Date/Time RFC that
was discussed earlier this week.
Thanks
Daniel
On 2015-04-07 3:33 PM, Even Rouault wrote:
> Hi,
>
> This is a call for discussion on "64-bit bucket counts for histograms" (last
> one for today ;-) and hopefully a no-brainer)
>
> https://trac.osgeo.org/gdal/wiki/rfc57_histogram_64bit_count
>
> Summary :
>
> This RFC modifies the GDALRasterBand GetHistogram(), GetDefaultHistogram() and
> SetDefaultHistogram() methods to accept arrays of 64-bit integer instead of
> the current arrays of 32-bit integer for bucket counts. This will fix issues
> when operating on large rasters that have more than 2 billion pixels.
>
> Even
>
--
Daniel Morissette
T: +1 418-696-5056 #201
http://www.mapgears.com/
Provider of Professional MapServer Support since 2000
More information about the gdal-dev
mailing list