R/sagang_enhancedvegetationindex.R
sagang_enhancedvegetationindex.Rd
QGIS Algorithm provided by SAGA Next Gen Enhanced vegetation index (sagang:enhancedvegetationindex). —————- Arguments —————- BLUE: Blue Reflectance (optional) Argument type: raster Acceptable values: - Path to a raster layer RED: Red Reflectance Argument type: raster Acceptable values: - Path to a raster layer NIR: Near Infrared Reflectance Argument type: raster Acceptable values: - Path to a raster layer EVI: Enhanced Vegetation Index Argument type: rasterDestination Acceptable values: - Path for new raster layer GAIN: Gain Default value: 2.5 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 L: Canopy Background Adjustment 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 CBLUE: Aerosol Resistance Coefficient (Blue) Default value: 7.5 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 CRED: Aerosol Resistance Coefficient (Red) Default value: 6 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
sagang_enhancedvegetationindex(
BLUE = qgisprocess:::qgis_default_value(),
RED = qgisprocess:::qgis_default_value(),
NIR = qgisprocess:::qgis_default_value(),
EVI = qgisprocess:::qgis_default_value(),
GAIN = qgisprocess:::qgis_default_value(),
L = qgisprocess:::qgis_default_value(),
CBLUE = qgisprocess:::qgis_default_value(),
CRED = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
raster
- Blue Reflectance. Path to a raster layer.
raster
- Red Reflectance. Path to a raster layer.
raster
- Near Infrared Reflectance. Path to a raster layer.
rasterDestination
- Enhanced Vegetation Index. Path for new raster layer.
number
- Gain. 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
- Canopy Background Adjustment. 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
- Aerosol Resistance Coefficient (Blue). 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
- Aerosol Resistance Coefficient (Red). 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
.