QGIS Algorithm provided by QGIS (native c++) Sample raster values (native:rastersampling). Samples raster values under a set of points. This algorithm creates a new vector layer with the same attributes of the input layer and the raster values corresponding on the point location. If the raster layer has more than one band, all the band values are sampled.
qgis_rastersampling(
INPUT = qgisprocess:::qgis_default_value(),
RASTERCOPY = qgisprocess:::qgis_default_value(),
COLUMN_PREFIX = qgisprocess:::qgis_default_value(),
OUTPUT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
source
- Input layer. Path to a vector layer.
raster
- Raster layer. Path to a raster layer.
string
- Output column prefix. 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.
sink
- Sampled. Path for new vector layer.
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
.