QGIS Algorithm provided by GRASS r.colors (grass:r.colors). Creates/modifies the color table associated with a raster map.
grass_r_colors(
map = qgisprocess:::qgis_default_value(),
color = qgisprocess:::qgis_default_value(),
rules_txt = qgisprocess:::qgis_default_value(),
rules = qgisprocess:::qgis_default_value(),
raster = qgisprocess:::qgis_default_value(),
.r = qgisprocess:::qgis_default_value(),
.w = qgisprocess:::qgis_default_value(),
.n = qgisprocess:::qgis_default_value(),
.g = qgisprocess:::qgis_default_value(),
.a = qgisprocess:::qgis_default_value(),
.e = qgisprocess:::qgis_default_value(),
output_dir = 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()
)multilayer - Name of raster maps(s). .
enum of ("not selected", "aspect", "aspectcolr", "bcyr", "bgyr", "blues", "byg", "byr", "celsius", "corine", "curvature", "differences", "elevation", "etopo2", "evi", "fahrenheit", "gdd", "greens", "grey", "grey.eq", "grey.log", "grey1.0", "grey255", "gyr", "haxby", "kelvin", "ndvi", "ndwi", "oranges", "population", "population_dens", "precipitation", "precipitation_daily", "precipitation_monthly", "rainbow", "ramp", "random", "reds", "rstcurv", "ryb", "ryg", "sepia", "slope", "srtm", "srtm_plus", "terrain", "wave") - Name of color table. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
string - Color rules. 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.
file - Color rules file. Path to a file.
raster - Raster map from which to copy color table. Path to a raster layer.
boolean - Remove existing color table. 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: -r.
boolean - Only write new color table if it does not already exist. 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: -w.
boolean - Invert colors. 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 - Logarithmic scaling. 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: -g.
boolean - Logarithmic-absolute scaling. 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.
boolean - Histogram equalization. 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: -e.
folderDestination - Output Directory. Path for an existing or new folder.
extent - GRASS GIS 7 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 7 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.