Tool Coordinate Transformation (Grid)
Coordinate transformation for grids.
Projection routines make use of the Proj.4 Cartographic Projections library.
Proj.4 was originally developed by Gerald Evenden and later continued by the United States Department of the Interior, Geological Survey (USGS).
Proj.4 Version is Rel. 4.8.0, 6 March 2012
Proj.4 Homepage
- Author: O. Conrad (c) 2010
- Menu: Projection
Parameters
Name | Type | Identifier | Description | Constraints | |
---|---|---|---|---|---|
Input | Source | Grid (input) | SOURCE | - | - |
Target System (*) | Grid (optional input) | TARGET_TEMPLATE | use this grid's system for output grids | - | |
Output | Target | Grid (output) | GRID | - | - |
X Coordinates (*) | Grid (optional output) | OUT_X | - | - | |
Y Coordinates (*) | Grid (optional output) | OUT_Y | - | - | |
Options | Get CRS Definition from... | Choice | CRS_METHOD | - | Available Choices: [0] Proj4 Parameters [1] EPSG Code [2] Well Known Text File Default: 0 |
Proj4 Parameters | Long text | CRS_PROJ4 | - | - | |
Well Known Text File | File path | CRS_FILE | - | - | |
Authority Code | Integer | CRS_EPSG | - | Default: -1 | |
Authority | Text | CRS_EPSG_AUTH | - | Default: EPSG | |
Precise Datum Conversion | Boolean | PRECISE | avoids precision problems when source and target crs use different geodedtic datums. | Default: 0 | |
Grid system | Grid system | SOURCE_GRIDSYSTEM | - | - | |
Resampling | Choice | RESAMPLING | - | Available Choices: [0] Nearest Neighbour [1] Bilinear Interpolation [2] Bicubic Spline Interpolation [3] B-Spline Interpolation Default: 3 | |
Preserve Data Type | Boolean | KEEP_TYPE | - | Default: 0 | |
Use Target Area Polygon | Boolean | TARGET_AREA | Restricts targeted grid cells to area of the projected bounding rectangle. Useful with certain projections for global data. | Default: 0 | |
Target Grid System | Choice | TARGET_DEFINITION | - | Available Choices: [0] user defined [1] grid or grid system Default: 0 | |
Cellsize | Floating point | TARGET_USER_SIZE | - | Minimum: 0.000000 Default: 1.000000 | |
Left | Floating point | TARGET_USER_XMIN | - | Default: 0.000000 | |
Right | Floating point | TARGET_USER_XMAX | - | Default: 100.000000 | |
Bottom | Floating point | TARGET_USER_YMIN | - | Default: 0.000000 | |
Top | Floating point | TARGET_USER_YMAX | - | Default: 100.000000 | |
Fit | Choice | TARGET_USER_FITS | - | Available Choices: [0] nodes [1] cells Default: 0 | |
Grid System | Grid system | TARGET_SYSTEM | - | - | |
(*) optional |
Command-line
Usage: saga_cmd pj_proj4 4 [-CRS_METHOD <str>] [-CRS_PROJ4 <str>] [-CRS_FILE <str>] [-CRS_EPSG <num>] [-CRS_EPSG_AUTH <str>] [-PRECISE <str>] [-SOURCE <str>] [-RESAMPLING <str>] [-KEEP_TYPE <str>] [-TARGET_AREA <str>] [-TARGET_DEFINITION <str>] [-TARGET_USER_SIZE <double>] [-TARGET_USER_XMIN <double>] [-TARGET_USER_XMAX <double>] [-TARGET_USER_YMIN <double>] [-TARGET_USER_YMAX <double>] [-TARGET_USER_FITS <str>] [-TARGET_TEMPLATE <str>] [-GRID <str>] [-OUT_X <str>] [-OUT_Y <str>] -CRS_METHOD:<str> Get CRS Definition from... Choice Available Choices: [0] Proj4 Parameters [1] EPSG Code [2] Well Known Text File Default: 0 -CRS_PROJ4:<str> Proj4 Parameters Long text -CRS_FILE:<str> Well Known Text File File path -CRS_EPSG:<num> Authority Code Integer Default: -1 -CRS_EPSG_AUTH:<str> Authority Text Default: EPSG -PRECISE:<str> Precise Datum Conversion Boolean Default: 0 -SOURCE:<str> Source Grid (input) -RESAMPLING:<str> Resampling Choice Available Choices: [0] Nearest Neighbour [1] Bilinear Interpolation [2] Bicubic Spline Interpolation [3] B-Spline Interpolation Default: 3 -KEEP_TYPE:<str> Preserve Data Type Boolean Default: 0 -TARGET_AREA:<str> Use Target Area Polygon Boolean Default: 0 -TARGET_DEFINITION:<str> Target Grid System Choice Available Choices: [0] user defined [1] grid or grid system Default: 0 -TARGET_USER_SIZE:<double> Cellsize Floating point Minimum: 0.000000 Default: 1.000000 -TARGET_USER_XMIN:<double> Left Floating point Default: 0.000000 -TARGET_USER_XMAX:<double> Right Floating point Default: 100.000000 -TARGET_USER_YMIN:<double> Bottom Floating point Default: 0.000000 -TARGET_USER_YMAX:<double> Top Floating point Default: 100.000000 -TARGET_USER_FITS:<str> Fit Choice Available Choices: [0] nodes [1] cells Default: 0 -TARGET_TEMPLATE:<str> Target System Grid (optional input) -GRID:<str> Target Grid (output) -OUT_X:<str> X Coordinates Grid (optional output) -OUT_Y:<str> Y Coordinates Grid (optional output)