[gdal-dev] Band Initialization
Even Rouault
even.rouault at spatialys.com
Mon Jul 29 09:44:23 PDT 2024
Andrew,
>
> Is a newly created raster band initialized to zero? If not, is there
> some trivial way to perform such an initialization (this is a MEM
> driver raster, if that matters).
This might be indeed driver dependent. Drivers will generally initialize
to zero or the nodata value. As far as I can see, the MEM driver uses
calloc() to initialize the buffer, so that should be zero. Otherwise you
can use GDALRasterBand::Fill() to initialize at the value of your choice
Even
>
> --
> Andrew Bell
> andrew.bell.ia at gmail.com
>
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--
http://www.spatialys.com
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