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

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