sagang_mosaicking: QGIS algorithm - Mosaicking

View source: R/sagang_mosaicking.R

sagang_mosaickingR Documentation

QGIS algorithm - Mosaicking

Description

QGIS Algorithm provided by SAGA Next Gen Mosaicking (sagang:mosaicking). —————- Arguments —————- GRIDS: Grids (optional) Argument type: multilayer FILE_LIST: Input File List Default value: False Argument type: file Acceptable values: - Path to a file NAME: Name Default value: Mosaic 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 TYPE: Data Storage Type Default value: 9 Argument type: enum Available values: - 0: (0) 1 bit - 1: (1) 1 byte unsigned integer - 2: (2) 1 byte signed integer - 3: (3) 2 byte unsigned integer - 4: (4) 2 byte signed integer - 5: (5) 4 byte unsigned integer - 6: (6) 4 byte signed integer - 7: (7) 4 byte floating point - 8: (8) 8 byte floating point - 9: (9) same as first grid in list Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' RESAMPLING: Resampling Default value: 3 Argument type: enum Available values: - 0: (0) Nearest Neighbour - 1: (1) Bilinear Interpolation - 2: (2) Bicubic Spline Interpolation - 3: (3) B-Spline Interpolation Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' OVERLAP: Overlapping Areas Default value: 1 Argument type: enum Available values: - 0: (0) first - 1: (1) last - 2: (2) minimum - 3: (3) maximum - 4: (4) mean - 5: (5) blend boundary - 6: (6) feathering Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' BLEND_DIST: Blending Distance Default value: 10 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 BLEND_BND: Blending Boundary Default value: 0 Argument type: enum Available values: - 0: (0) valid data cells - 1: (1) grid boundaries - 2: (2) vertical grid boundaries - 3: (3) horizontal grid boundaries Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' MATCH: Match Default value: 0 Argument type: enum Available values: - 0: (0) none - 1: (1) match histogram of first grid in list - 2: (2) match histogram of overlapping area - 3: (3) regression Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX: Output extent (optional) Argument type: extent Acceptable values: - 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. TARGET_USER_SIZE: Cellsize Default value: 100 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 TARGET_OUT_GRID: Target Grid Argument type: rasterDestination Acceptable values: - Path for new raster layer

Usage

sagang_mosaicking(
  GRIDS = qgisprocess:::qgis_default_value(),
  FILE_LIST = qgisprocess:::qgis_default_value(),
  NAME = qgisprocess:::qgis_default_value(),
  TYPE = qgisprocess:::qgis_default_value(),
  RESAMPLING = qgisprocess:::qgis_default_value(),
  OVERLAP = qgisprocess:::qgis_default_value(),
  BLEND_DIST = qgisprocess:::qgis_default_value(),
  BLEND_BND = qgisprocess:::qgis_default_value(),
  MATCH = qgisprocess:::qgis_default_value(),
  TARGET_USER_XMIN_TARGET_USER_XMAX_TARGET_USER_YMIN_TARGET_USER_YMAX =
    qgisprocess:::qgis_default_value(),
  TARGET_USER_SIZE = qgisprocess:::qgis_default_value(),
  TARGET_OUT_GRID = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

GRIDS

multilayer - Grids. .

FILE_LIST

file - Input File List. Path to a file.

NAME

string - Name. 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.

TYPE

enum of ⁠("(0) 1 bit", "(1) 1 byte unsigned integer", "(2) 1 byte signed integer", "(3) 2 byte unsigned integer", "(4) 2 byte signed integer", "(5) 4 byte unsigned integer", "(6) 4 byte signed integer", "(7) 4 byte floating point", "(8) 8 byte floating point", "(9) same as first grid in list")⁠ - Data Storage Type. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

RESAMPLING

enum of ⁠("(0) Nearest Neighbour", "(1) Bilinear Interpolation", "(2) Bicubic Spline Interpolation", "(3) B-Spline Interpolation")⁠ - Resampling. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

OVERLAP

enum of ⁠("(0) first", "(1) last", "(2) minimum", "(3) maximum", "(4) mean", "(5) blend boundary", "(6) feathering")⁠ - Overlapping Areas. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

BLEND_DIST

number - Blending 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.

BLEND_BND

enum of ⁠("(0) valid data cells", "(1) grid boundaries", "(2) vertical grid boundaries", "(3) horizontal grid boundaries")⁠ - Blending Boundary. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

MATCH

enum of ⁠("(0) none", "(1) match histogram of first grid in list", "(2) match histogram of overlapping area", "(3) regression")⁠ - Match. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

TARGET_USER_XMIN_TARGET_USER_XMAX_TARGET_USER_YMIN_TARGET_USER_YMAX

extent - Output 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.. Original algorithm parameter name: TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX.

TARGET_USER_SIZE

number - Cellsize. 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.

TARGET_OUT_GRID

rasterDestination - Target Grid. Path for new raster layer.

...

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

  • TARGET_OUT_GRID - outputRaster - Target Grid


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