QGIS Algorithm provided by GRASS r.texture (grass:r.texture). Generate images with textural features from a raster map.
grass_r_texture(
input = qgisprocess:::qgis_default_value(),
method = qgisprocess:::qgis_default_value(),
size = qgisprocess:::qgis_default_value(),
distance = qgisprocess:::qgis_default_value(),
.s = qgisprocess:::qgis_default_value(),
.a = qgisprocess:::qgis_default_value(),
output = qgisprocess:::qgis_default_value(),
GRASS_REGION_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_REGION_CELLSIZE_PARAMETER = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
raster
- Name of input raster map. Path to a raster layer.
enum
of ("asm", "contrast", "corr", "var", "idm", "sa", "se", "sv", "entr", "dv", "de", "moc1", "moc2")
- Textural measurement method(s). Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
number
- The size of moving window (odd and = 3). 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
- The distance between two samples (= 1). 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
- Separate output for each angle (0, 45, 90, 135). 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: -s.
boolean
- Calculate all textural measurements. 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: -a.
folderDestination
- Texture files directory. Path for an existing or new folder.
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.
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
.