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, CMD	`TEMPLATE`	use this grid's system for output grids	-
Output	Target Grid	grid, output	`OUT_GRID`	-	-
Options	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
	Grid system	grid system	`GRID_GRIDSYSTEM`	-	-
	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
	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
	Fit	choice	`USER_FITS`	-	Available Choices: [0] nodes [1] cells Default: 0
	Grid System	grid system	`SYSTEM`	-	-

Command Line

Usage: saga_cmd pj_georeference 1 [-REF_SOURCE ] [-REF_TARGET ] [-XFIELD ] [-YFIELD ] [-METHOD ] [-ORDER ] [-GRID ] [-RESAMPLING ] [-BYTEWISE ] [-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_FITS ] [-TARGET_TEMPLATE ] [-TARGET_OUT_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
  -GRID:               	Grid
	grid, input
  -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
  -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_FITS:   	Fit
	choice
	Available Choices:
	[0] nodes
	[1] cells
	Default: 0
  -TARGET_TEMPLATE:    	Target System
	grid, input, optional, CMD
  -TARGET_OUT_GRID:    	Target Grid
	grid, output