QGIS Algorithm provided by GRASS r.resamp.bspline (grass:r.resamp.bspline). Performs bilinear or bicubic spline interpolation with Tykhonov regularization.
grass_r_resamp_bspline(
input = qgisprocess:::qgis_default_value(),
mask = qgisprocess:::qgis_default_value(),
method = qgisprocess:::qgis_default_value(),
ew_step = qgisprocess:::qgis_default_value(),
ns_step = qgisprocess:::qgis_default_value(),
lambda = qgisprocess:::qgis_default_value(),
memory = qgisprocess:::qgis_default_value(),
.n = qgisprocess:::qgis_default_value(),
.c = qgisprocess:::qgis_default_value(),
output = qgisprocess:::qgis_default_value(),
grid = qgisprocess:::qgis_default_value(),
GRASS_REGION_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_REGION_CELLSIZE_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_RASTER_FORMAT_OPT = qgisprocess:::qgis_default_value(),
GRASS_RASTER_FORMAT_META = qgisprocess:::qgis_default_value(),
GRASS_OUTPUT_TYPE_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_VECTOR_DSCO = qgisprocess:::qgis_default_value(),
GRASS_VECTOR_LCO = qgisprocess:::qgis_default_value(),
GRASS_VECTOR_EXPORT_NOCAT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
raster
- Input raster layer. Path to a raster layer.
raster
- Name of raster map to use for masking. Only cells that are not NULL and not zero are interpolated. Path to a raster layer.
enum
of ("bilinear", "bicubic")
- Sampling interpolation method. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
number
- Length (float) of each spline step in the east-west direction. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
number
- Length (float) of each spline step in the north-south direction. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
number
- Tykhonov regularization parameter (affects smoothing). A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
number
- Maximum memory to be used (in MB). Cache size for raster rows. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
boolean
- Only interpolate null cells in input raster map. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression. Original algorithm parameter name: -n.
boolean
- Find the best Tykhonov regularizing parameter using a "leave-one-out" cross validation method. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression. Original algorithm parameter name: -c.
rasterDestination
- Resampled BSpline. Path for new raster layer.
vectorDestination
- Interpolation Grid. Path for new vector layer.
extent
- GRASS GIS region extent. A comma delimited string of x min, x max, y min, y max. E.g. '4,10,101,105'. Path to a layer. The extent of the layer is used..
number
- GRASS GIS region cellsize (leave 0 for default). A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
string
- Output Rasters format options (createopt). String value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
string
- Output Rasters format metadata options (metaopt). String value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
enum
of ("auto", "point", "line", "area")
- v.out.ogr output type. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
string
- v.out.ogr output data source options (dsco). String value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
string
- v.out.ogr output layer options (lco). String value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
boolean
- Also export features without category (not labeled). Otherwise only features with category are exported. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
further parameters passed to qgisprocess::qgis_run_algorithm()
logical specifying if complete out of qgisprocess::qgis_run_algorithm()
should be used (TRUE
) or first output (most likely the main) should read (FALSE
). Default value is TRUE
.
logical specifying if parameter .quiet
for qgisprocess::qgis_run_algorithm()
Default value is TRUE
.
logical specifying if messages from qgisprocess::qgis_run_algorithm()
should be printed (TRUE
) or not (FALSE
). Default value is FALSE
.