[gdal-dev] Help with idiomatic GDAL solution for raster algebra benchmark
Mateusz Loskot
mateusz at loskot.net
Thu Jun 14 16:13:26 PDT 2018
On 14 June 2018 at 18:47, Alex HighViz <alexhighviz at hotmail.com> wrote:
> Would you by any chance be able (and willing) to conjure up a simple example of "OUT = 3 * A + B * C" using Boost.GIL?
Quick update: out of the box, GIL provides related algorithm that
accepts one or two sources: transform_pixels
Here is example on channel-wise pixel addition:
How to combine images with boost gil?
https://stackoverflow.com/a/47623314/151641
The transform_pixels could be extended, using the binary
channel_multiply internally, etc.
Best regards,
--
Mateusz Loskot, http://mateusz.loskot.net
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