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Changes SAGA io_gdal RESAMPLING method to B-Spline Interpolation, as SAGA default, and add the Resampling Method parameter to SAGA Raster Calculator, as explained in https://issues.qgis.org/issues/16646

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This commit is contained in:
PedroVenancio 2017-06-16 20:47:18 +01:00
parent cb1f98f020
commit b49f53bac8
2 changed files with 2 additions and 1 deletions
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2
python/plugins/processing/algs/saga/SagaAlgorithm.py
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@ -345,7 +345,7 @@ class SagaAlgorithm(GeoAlgorithm):
destFilename = getTempFilenameInTempFolder(filename + '.sgrd')
self.exportedLayers[source] = destFilename
sessionExportedLayers[source] = destFilename
return 'io_gdal 0 -TRANSFORM 1 -RESAMPLING 0 -GRIDS "' + destFilename + '" -FILES "' + source + '"'
return 'io_gdal 0 -TRANSFORM 1 -RESAMPLING 3 -GRIDS "' + destFilename + '" -FILES "' + source + '"'
def checkParameterValues(self, parameters, context):
"""

1
python/plugins/processing/algs/saga/description/GridCalculator.txt
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@ -4,6 +4,7 @@ AllowUnmatching
ParameterRaster|GRIDS|Main input layer|False
ParameterMultipleInput|XGRIDS|Additional layers|3|True
ParameterString|FORMULA|Formula|
ParameterSelection|RESAMPLING|Resampling Method|[0] Nearest Neighbour;[1] Bilinear Interpolation;[2] Bicubic Spline Interpolation;[3] B-Spline Interpolation|3
ParameterBoolean|USE_NODATA|Use NoData|False
ParameterSelection|TYPE|Output Data Type|[0] bit;[1] unsigned 1 byte integer;[2] signed 1 byte integer;[3] unsigned 2 byte integer;[4] signed 2 byte integer;[5] unsigned 4 byte integer;[6] signed 4 byte integer;[7] 4 byte floating point number;[8] 8 byte floating point number|7
OutputRaster|RESULT|Calculated