Hi,
I sometimes need to burn vector data on a raster and use gdal_rasterize for
this task.How ever there is times that I would like to "blend" / "multiply"
polygons vector data (color) with the existing raster.
I had a look in the code and noted there is a GDALRasterMergeAlg option with a
"ADD"
Even Rouault wrote:
>> Hi,
>>
>> I am trying to understand the geotransform parameters by reading
>> http://www.gdal.org/gdal_datamodel.html but I am confused. In the
>> Affine GeoTransform section there are formulas
>>
>> Xgeo = GT(0) + Xpixel*GT(1) + Yline*GT(2)
>> Ygeo = GT(3) + Xpi
Le vendredi 09 janvier 2015 09:33:04, Jukka Rahkonen a écrit :
> Hi,
>
> I am trying to understand the geotransform parameters by reading
> http://www.gdal.org/gdal_datamodel.html but I am confused. In the Affine
> GeoTransform section there are formulas
>
> Xgeo = GT(0) + Xpixel*GT(1) + Ylin
Hi,
I am trying to understand the geotransform parameters by reading
http://www.gdal.org/gdal_datamodel.html but I am confused. In the Affine
GeoTransform section there are formulas
Xgeo = GT(0) + Xpixel*GT(1) + Yline*GT(2)
Ygeo = GT(3) + Xpixel*GT(4) + Yline*GT(5)
The latter formula fee