View source: R/gdal_polygonize.R
gdal_polygonize | R Documentation |
QGIS Algorithm provided by GDAL Polygonize (raster to vector) (gdal:polygonize). —————- Arguments —————- INPUT: Input layer Argument type: raster Acceptable values: - Path to a raster layer BAND: Band number Default value: 1 Argument type: band Acceptable values: - Integer value representing an existing raster band number FIELD: Name of the field to create Default value: DN Argument type: string Acceptable values: - 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 EIGHT_CONNECTEDNESS: Use 8-connectedness Default value: false Argument type: boolean Acceptable values: - 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 EXTRA: Additional command-line parameters (optional) Argument type: string Acceptable values: - 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: Vectorized Argument type: vectorDestination Acceptable values: - Path for new vector layer
gdal_polygonize(
INPUT = qgisprocess:::qgis_default_value(),
BAND = qgisprocess:::qgis_default_value(),
FIELD = qgisprocess:::qgis_default_value(),
EIGHT_CONNECTEDNESS = qgisprocess:::qgis_default_value(),
EXTRA = qgisprocess:::qgis_default_value(),
OUTPUT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
INPUT |
|
BAND |
|
FIELD |
|
EIGHT_CONNECTEDNESS |
|
EXTRA |
|
OUTPUT |
|
... |
further parameters passed to |
.complete_output |
logical specifying if complete out of |
.quiet |
logical specifying if parameter |
.messages |
logical specifying if messages from |
OUTPUT - outputVector - Vectorized
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