Rectify Grid

Author: O.Conrad (c) 2006
Menu: Projection | Georeferencing

Description

Georeferencing and rectification for grids. Either choose the attribute fields (x/y) with the projected coordinates for the reference points (origin) or supply an additional points layer with correspondend points in the target projection.

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Reference Points (Origin)	shapes, input	`REF_SOURCE`	-	-
	Reference Points (Projection)	shapes, input, optional	`REF_TARGET`	-	-
	Grid	grid, input	`GRID`	-	-
	Target System	grid, input, optional	`TARGET_TEMPLATE`	use this grid's system for output grids	-
Output	Target	grid, output	`TARGET_GRID`	-	-
Options	Grid System	grid system	`PARAMETERS_GRID_SYSTEM`	-	-
	x Position	table field	`XFIELD`	-	-
	y Position	table field	`YFIELD`	-	-
	Method	choice	`METHOD`	-	Available Choices: [0] Automatic [1] Triangulation [2] Spline [3] Affine [4] 1st Order Polynomial [5] 2nd Order Polynomial [6] 3rd Order Polynomial [7] Polynomial, Order Default: 0
	Polynomial Order	integer number	`ORDER`	-	Minimum: 1 Default: 3
	Resampling	choice	`RESAMPLING`	-	Available Choices: [0] Nearest Neighbour [1] Bilinear Interpolation [2] Bicubic Spline Interpolation [3] B-Spline Interpolation Default: 3
	Bytewise Interpolation	boolean	`BYTEWISE`	-	Default: 0
	Data Type	data type	`DATA_TYPE`	-	Available Choices: [0] unsigned 1 byte integer [1] signed 1 byte integer [2] unsigned 2 byte integer [3] signed 2 byte integer [4] unsigned 4 byte integer [5] signed 4 byte integer [6] unsigned 8 byte integer [7] signed 8 byte integer [8] 4 byte floating point number [9] 8 byte floating point number [10] Preserve Default: 10
	Coordinate System Definition	text	`CRS_STRING`	Supported formats comprise PROJ and WKT strings, object codes (e.g. "EPSG:4326").	-
	Target Grid System	choice	`TARGET_DEFINITION`	-	Available Choices: [0] user defined [1] grid or grid system Default: 0
	Cellsize	floating point number	`TARGET_USER_SIZE`	-	Minimum: 0.000000 Default: 1.000000
	West	floating point number	`TARGET_USER_XMIN`	-	Default: 0.000000
	East	floating point number	`TARGET_USER_XMAX`	-	Default: 100.000000
	South	floating point number	`TARGET_USER_YMIN`	-	Default: 0.000000
	North	floating point number	`TARGET_USER_YMAX`	-	Default: 100.000000
	Columns	integer number	`TARGET_USER_COLS`	Number of cells in East-West direction.	Minimum: 1 Default: 101
	Rows	integer number	`TARGET_USER_ROWS`	Number of cells in North-South direction.	Minimum: 1 Default: 101
	Rounding	boolean	`TARGET_USER_FLAT`	Round bounding coordinates to multiples of cell size. Ignored if cell size has decimal places.	Default: 1
	Fit	choice	`TARGET_USER_FITS`	-	Available Choices: [0] nodes [1] cells Default: 0
	Grid System	grid system	`TARGET_SYSTEM`	-	-

Command Line


Usage: saga_cmd pj_georeference 1 [-REF_SOURCE ] [-REF_TARGET ] [-XFIELD ] [-YFIELD ] [-METHOD ] [-ORDER ] [-RESAMPLING ] [-BYTEWISE ] [-DATA_TYPE ] [-CRS_STRING ] [-GRID ] [-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_GRID ]
  -REF_SOURCE:         	Reference Points (Origin)
	shapes, input
  -REF_TARGET:         	Reference Points (Projection)
	shapes, input, optional
  -XFIELD:             	x Position
	table field
  -YFIELD:             	y Position
	table field
  -METHOD:             	Method
	choice
	Available Choices:
	[0] Automatic
	[1] Triangulation
	[2] Spline
	[3] Affine
	[4] 1st Order Polynomial
	[5] 2nd Order Polynomial
	[6] 3rd Order Polynomial
	[7] Polynomial, Order
	Default: 0
  -ORDER:              	Polynomial Order
	integer number
	Minimum: 1
	Default: 3
  -RESAMPLING:         	Resampling
	choice
	Available Choices:
	[0] Nearest Neighbour
	[1] Bilinear Interpolation
	[2] Bicubic Spline Interpolation
	[3] B-Spline Interpolation
	Default: 3
  -BYTEWISE:           	Bytewise Interpolation
	boolean
	Default: 0
  -DATA_TYPE:          	Data Type
	data type
	Available Choices:
	[0] unsigned 1 byte integer
	[1] signed 1 byte integer
	[2] unsigned 2 byte integer
	[3] signed 2 byte integer
	[4] unsigned 4 byte integer
	[5] signed 4 byte integer
	[6] unsigned 8 byte integer
	[7] signed 8 byte integer
	[8] 4 byte floating point number
	[9] 8 byte floating point number
	[10] Preserve
	Default: 10
  -CRS_STRING:         	Coordinate System Definition
	text
  -GRID:               	Grid
	grid, input
  -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_GRID:        	Target
	grid, output