qgis_fillnodata: QGIS algorithm - Fill NoData cells

View source: R/qgis_fillnodata.R

qgis_fillnodataR Documentation

QGIS algorithm - Fill NoData cells

Description

QGIS Algorithm provided by QGIS (native c++) Fill NoData cells (native:fillnodata). This algorithm resets the NoData values in the input raster to a chosen value, resulting in a raster dataset with no NoData pixels. This value can be set by the user using the Fill value parameter. The algorithm respects the input raster data type (eg. a floating point fill value will be truncated when applied to an integer raster).

Usage

qgis_fillnodata(
  INPUT = qgisprocess:::qgis_default_value(),
  BAND = qgisprocess:::qgis_default_value(),
  FILL_VALUE = qgisprocess:::qgis_default_value(),
  CREATE_OPTIONS = qgisprocess:::qgis_default_value(),
  OUTPUT = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

INPUT

raster - Raster input. Path to a raster layer.

BAND

band - Band Number. Integer value representing an existing raster band number.

FILL_VALUE

number - Fill value. 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.

CREATE_OPTIONS

string - Creation options. 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.

OUTPUT

rasterDestination - Output raster. Path for new raster layer.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

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.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • OUTPUT - outputRaster - Output raster


JanCaha/r_package_qgis documentation built on Nov. 3, 2024, 5:25 p.m.