SAGA-GIS Module Library Documentation (v2.2.2)

Module Rectify Grid

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

Parameters

 NameTypeIdentifierDescriptionConstraints
InputReference Points (Origin)Shapes (input)REF_SOURCE--
Reference Points (Projection) (*)Shapes (optional input)REF_TARGET--
GridGrid (input)GRID--
Optionsx PositionTable fieldXFIELD--
y PositionTable fieldYFIELD--
MethodChoiceMETHOD-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 OrderIntegerORDER-Minimum: 1
Default: 3
InterpolationChoiceINTERPOLATION-Available Choices:
[0] nearest neigbhour
[1] bilinear
[2] inverse distance
[3] bicubic spline
[4] B-spline
Default: 4
Bytewise InterpolationBooleanBYTEWISE-Default: 0
(*) optional

Command-line

Usage: saga_cmd pj_georeference 1 [-REF_SOURCE <str>] [-REF_TARGET <str>] [-XFIELD <str>] [-YFIELD <str>] [-METHOD <str>] [-ORDER <num>] [-GRID <str>] [-INTERPOLATION <str>] [-BYTEWISE <str>] [-TARGET_DEFINITION <str>] [-TARGET_USER_XMIN <str>] [-TARGET_USER_XMAX <str>] [-TARGET_USER_YMIN <str>] [-TARGET_USER_YMAX <str>] [-TARGET_USER_SIZE <str>] [-TARGET_USER_FITS <str>] [-TARGET_TEMPLATE <str>] [-TARGET_OUT_GRID <str>]
  -REF_SOURCE:<str>       	Reference Points (Origin)
	Shapes (input)
  -REF_TARGET:<str>       	Reference Points (Projection)
	Shapes (optional input)
  -XFIELD:<str>           	x Position
	Table field
  -YFIELD:<str>           	y Position
	Table field
  -METHOD:<str>           	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:<num>            	Polynomial Order
	Integer
	Minimum: 1
	Default: 3
  -GRID:<str>             	Grid
	Grid (input)
  -INTERPOLATION:<str>    	Interpolation
	Choice
	Available Choices:
	[0] nearest neigbhour
	[1] bilinear
	[2] inverse distance
	[3] bicubic spline
	[4] B-spline
	Default: 4
  -BYTEWISE:<str>         	Bytewise Interpolation
	Boolean
	Default: 0
  -TARGET_DEFINITION:<str>	Target Grid System
	Choice
	Available Choices:
	[0] user defined
	[1] grid or grid system
	Default: 0
  -TARGET_USER_XMIN:<str> 	Left
	Floating point
	Default: 0.000000
  -TARGET_USER_XMAX:<str> 	Right
	Floating point
	Default: 100.000000
  -TARGET_USER_YMIN:<str> 	Bottom
	Floating point
	Default: 0.000000
  -TARGET_USER_YMAX:<str> 	Top
	Floating point
	Default: 100.000000
  -TARGET_USER_SIZE:<str> 	Cellsize
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_USER_FITS:<str> 	Fit
	Choice
	Available Choices:
	[0] nodes
	[1] cells
	Default: 0
  -TARGET_TEMPLATE:<str>  	Target System
	Grid (optional input)
  -TARGET_OUT_GRID:<str>  	Target Grid
	Grid (output)