sagang_texturalfeatures: QGIS algorithm - Textural features

In JanCaha/r_package_qgis: An extension of package "qgisprocess" providing direct R functions for QGIS functions

QGIS algorithm - Textural features

Description

QGIS Algorithm provided by SAGA Next Gen Textural features (sagang:texturalfeatures). —————- Arguments —————- GRID: Grid Argument type: raster Acceptable values: - Path to a raster layer ASM: Angular Second Moment Argument type: rasterDestination Acceptable values: - Path for new raster layer CONTRAST: Contrast Argument type: rasterDestination Acceptable values: - Path for new raster layer CORRELATION: Correlation Argument type: rasterDestination Acceptable values: - Path for new raster layer VARIANCE: Variance Argument type: rasterDestination Acceptable values: - Path for new raster layer IDM: Inverse Diff Moment Argument type: rasterDestination Acceptable values: - Path for new raster layer SUM_AVERAGE: Sum Average Argument type: rasterDestination Acceptable values: - Path for new raster layer SUM_ENTROPY: Sum Entropy Argument type: rasterDestination Acceptable values: - Path for new raster layer SUM_VARIANCE: Sum Variance Argument type: rasterDestination Acceptable values: - Path for new raster layer ENTROPY: Entropy Argument type: rasterDestination Acceptable values: - Path for new raster layer DIF_VARIANCE: Difference Variance Argument type: rasterDestination Acceptable values: - Path for new raster layer DIF_ENTROPY: Difference Entropy Argument type: rasterDestination Acceptable values: - Path for new raster layer MOC_1: Measure of Correlation-1 Argument type: rasterDestination Acceptable values: - Path for new raster layer MOC_2: Measure of Correlation-2 Argument type: rasterDestination Acceptable values: - Path for new raster layer DIRECTION: Direction Default value: 0 Argument type: enum Available values: - 0: (0) all - 1: (1) N-S - 2: (2) NE-SW - 3: (3) E-W - 4: (4) SE-NW Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' RADIUS: Radius Default value: 1 Argument type: number Acceptable values: - 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 DISTANCE: Distance Default value: 1 Argument type: number Acceptable values: - 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 MAX_CATS: Maximum Number of Categories Default value: 256 Argument type: number Acceptable values: - 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

Usage

sagang_texturalfeatures(
  GRID = qgisprocess:::qgis_default_value(),
  ASM = qgisprocess:::qgis_default_value(),
  CONTRAST = qgisprocess:::qgis_default_value(),
  CORRELATION = qgisprocess:::qgis_default_value(),
  VARIANCE = qgisprocess:::qgis_default_value(),
  IDM = qgisprocess:::qgis_default_value(),
  SUM_AVERAGE = qgisprocess:::qgis_default_value(),
  SUM_ENTROPY = qgisprocess:::qgis_default_value(),
  SUM_VARIANCE = qgisprocess:::qgis_default_value(),
  ENTROPY = qgisprocess:::qgis_default_value(),
  DIF_VARIANCE = qgisprocess:::qgis_default_value(),
  DIF_ENTROPY = qgisprocess:::qgis_default_value(),
  MOC_1 = qgisprocess:::qgis_default_value(),
  MOC_2 = qgisprocess:::qgis_default_value(),
  DIRECTION = qgisprocess:::qgis_default_value(),
  RADIUS = qgisprocess:::qgis_default_value(),
  DISTANCE = qgisprocess:::qgis_default_value(),
  MAX_CATS = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

GRID	raster - Grid. Path to a raster layer.
ASM	rasterDestination - Angular Second Moment. Path for new raster layer.
CONTRAST	rasterDestination - Contrast. Path for new raster layer.
CORRELATION	rasterDestination - Correlation. Path for new raster layer.
VARIANCE	rasterDestination - Variance. Path for new raster layer.
IDM	rasterDestination - Inverse Diff Moment. Path for new raster layer.
SUM_AVERAGE	rasterDestination - Sum Average. Path for new raster layer.
SUM_ENTROPY	rasterDestination - Sum Entropy. Path for new raster layer.
SUM_VARIANCE	rasterDestination - Sum Variance. Path for new raster layer.
ENTROPY	rasterDestination - Entropy. Path for new raster layer.
DIF_VARIANCE	rasterDestination - Difference Variance. Path for new raster layer.
DIF_ENTROPY	rasterDestination - Difference Entropy. Path for new raster layer.
MOC_1	rasterDestination - Measure of Correlation-1. Path for new raster layer.
MOC_2	rasterDestination - Measure of Correlation-2. Path for new raster layer.
DIRECTION	enum of ⁠("(0) all", "(1) N-S", "(2) NE-SW", "(3) E-W", "(4) SE-NW")⁠ - Direction. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
RADIUS	number - Radius. 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.
DISTANCE	number - Distance. 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.
MAX_CATS	number - Maximum Number of Categories. 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()
.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

• ASM - outputRaster - Angular Second Moment

• CONTRAST - outputRaster - Contrast

• CORRELATION - outputRaster - Correlation

• DIF_ENTROPY - outputRaster - Difference Entropy

• DIF_VARIANCE - outputRaster - Difference Variance

• ENTROPY - outputRaster - Entropy

• IDM - outputRaster - Inverse Diff Moment

• MOC_1 - outputRaster - Measure of Correlation-1

• MOC_2 - outputRaster - Measure of Correlation-2

• SUM_AVERAGE - outputRaster - Sum Average

• SUM_ENTROPY - outputRaster - Sum Entropy

• SUM_VARIANCE - outputRaster - Sum Variance

• VARIANCE - outputRaster - Variance

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