GeoTrans (Grid)

Author(s)	O.Conrad (c) 2003
Library ID	pj_geotrans
Tool ID	1
Version	1.0
Menu	Projection \| Alternatives

Description

Coordinate Transformation for Grids. This library makes use of the Geographic Translator (GeoTrans) library. The GeoTrans library is maintained by the National Geospatial Agency (NGA).

References

GeoTrans, National Geospatial Agency (NGA)

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Source	grid, input	`SOURCE`	-	-
Input	Target System	grid, input, optional	`TEMPLATE`	use this grid's system for output grids	-
Output	Target Grid	grid, output	`OUT_GRID`	-	-
	X Coordinates	grid, output, optional	`X`	-	-
	Y Coordinates	grid, output, optional	`Y`	-	-
Options	Ellipsoids	file path	`DATA_ELLIPSOID`	-	-
	Datums (7 Parameters)	file path	`DATA_DATUM_7`	-	-
	Datums (3 Parameters)	file path	`DATA_DATUM_3`	-	-
	Geoid	file path	`DATA_GEOID`	-	-
	Grid system	grid system	`SOURCE_GRIDSYSTEM`	-	-
	Resampling	choice	`RESAMPLING`	-	Available Choices: [0] Nearest Neighbour [1] Bilinear [2] Cubic 1 [3] Cubic 2 Default: 3
	Source Datum	choice	`SOURCE_DATUM`	-	Available Choices: [0] [not set] Default: 0
	Target Datum	choice	`TARGET_DATUM`	-	Available Choices: [0] [not set] Default: 0
	Source Projection	choice	`SOURCE_PROJECTION`	-	Available Choices: [0] [not set] Default: 0
	Target Projection	choice	`TARGET_PROJECTION`	-	Available Choices: [0] [not set] Default: 0
	Target Grid System	choice	`DEFINITION`	-	Available Choices: [0] user defined [1] grid or grid system Default: 0
	Cellsize	floating point number	`USER_SIZE`	-	Minimum: 0.000000 Default: 1.000000
	West	floating point number	`USER_XMIN`	-	Default: 0.000000
	East	floating point number	`USER_XMAX`	-	Default: 100.000000
	South	floating point number	`USER_YMIN`	-	Default: 0.000000
	North	floating point number	`USER_YMAX`	-	Default: 100.000000
	Columns	integer number	`USER_COLS`	Number of cells in East-West direction.	Minimum: 1 Default: 101
	Rows	integer number	`USER_ROWS`	Number of cells in North-South direction.	Minimum: 1 Default: 101
	Rounding	boolean	`USER_FLAT`	Round bounding coordinates to multiples of cell size. Ignored if cell size has decimal places.	Default: 1
	Fit	choice	`USER_FITS`	-	Available Choices: [0] nodes [1] cells Default: 0
	Grid System	grid system	`SYSTEM`	-	-

Command Line


Usage: saga_cmd pj_geotrans 1 [-DATA_ELLIPSOID ] [-DATA_DATUM_7 ] [-DATA_DATUM_3 ] [-DATA_GEOID ] [-SOURCE ] [-RESAMPLING ] [-PROJECTION_SOURCE_DATUM ] [-PROJECTION_TARGET_DATUM ] [-PROJECTION_SOURCE_PROJECTION ] [-PROJECTION_TARGET_PROJECTION ] [-TARGET_DEFINITION ] [-TARGET_USER_SIZE ] [-TARGET_USER_XMIN ] [-TARGET_USER_XMAX ] [-TARGET_USER_YMIN ] [-TARGET_USER_YMAX ] [-TARGET_USER_COLS ] [-TARGET_USER_ROWS ] [-TARGET_USER_FLAT ] [-TARGET_USER_FITS ] [-TARGET_TEMPLATE ] [-TARGET_OUT_GRID ] [-TARGET_X ] [-TARGET_Y ]
  -DATA_ELLIPSOID:                 Ellipsoids
	file path
  -DATA_DATUM_7:                   Datums (7 Parameters)
	file path
  -DATA_DATUM_3:                   Datums (3 Parameters)
	file path
  -DATA_GEOID:                     Geoid
	file path
  -SOURCE:                         Source
	grid, input
  -RESAMPLING:
                                        Resampling
                                        	choice
                                        	Available Choices:
                                        	[0] Nearest Neighbour
                                        	[1] Bilinear
                                        	[2] Cubic 1
                                        	[3] Cubic 2
                                        	Default: 3
  -PROJECTION_SOURCE_DATUM:        Source Datum
	choice
	Available Choices:
	[0] [not set]
	Default: 0
  -PROJECTION_TARGET_DATUM:        Target Datum
	choice
	Available Choices:
	[0] [not set]
	Default: 0
  -PROJECTION_SOURCE_PROJECTION:   Source Projection
	choice
	Available Choices:
	[0] [not set]
	Default: 0
  -PROJECTION_TARGET_PROJECTION:   Target Projection
	choice
	Available Choices:
	[0] [not set]
	Default: 0
  -TARGET_DEFINITION:
                                        Target Grid System
                                        	choice
                                        	Available Choices:
                                        	[0] user defined
                                        	[1] grid or grid system
                                        	Default: 0
  -TARGET_USER_SIZE:            Cellsize
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_USER_XMIN:            West
	floating point number
	Default: 0.000000
  -TARGET_USER_XMAX:            East
	floating point number
	Default: 100.000000
  -TARGET_USER_YMIN:            South
	floating point number
	Default: 0.000000
  -TARGET_USER_YMAX:            North
	floating point number
	Default: 100.000000
  -TARGET_USER_COLS:               Columns
	integer number
	Minimum: 1
	Default: 101
  -TARGET_USER_ROWS:               Rows
	integer number
	Minimum: 1
	Default: 101
  -TARGET_USER_FLAT:               Rounding
	boolean
	Default: 1
  -TARGET_USER_FITS:               Fit
	choice
	Available Choices:
	[0] nodes
	[1] cells
	Default: 0
  -TARGET_TEMPLATE:                Target System
	grid, input, optional
  -TARGET_OUT_GRID:                Target Grid
	grid, output
  -TARGET_X:                       X Coordinates
	grid, output, optional
  -TARGET_Y:                       Y Coordinates
	grid, output, optional