SAGA.grid_tools.3: Mosaicking

The tool allows one to merge multiple grids into one single grid. This involves resampling if the input grids have different cell sizes or are not aligned to each other. Besides different resampling methods, the tool provides several options on how to handle overlapping areas. It is also possible to apply a histogram matching. <br/><br/>In order to be able to also merge a large amount of grids, which, for example, would exceed the maximum command line length, the tools has the option to provide a file list as input (instead of using the input grid list). This is a text file with the full path to an input grid on each line. Please note the limitiations: (i) the target grid system is set automatically in this case (the extent is calculated from all inputs and the cell size is set to the smallest one detected) and (ii) the input grids must still fit into memory, i.e. are all loaded at once.<br/><br/>

Inputs

Grids

format
href
Please set a value for GRIDS.

A text file with the full path to an input grid on each line

format
href
Please set a value for FILE_LIST.

Name

string

Data Storage Type

string

Resampling

string

Overlapping Areas

string

blending distance given in map units

number

blending boundary for distance calculation

string

Match

string

Target Grid System

string

Cellsize

number

West

number

East

number

South

number

North

number

Number of cells in East-West direction.

integer

Number of cells in North-South direction.

integer

Fit

string

use this grid's system for output grids

format
href
Please set a value for TARGET_TEMPLATE.

Outputs

Target Grid

format
transmission

Execution options

successUri
inProgressUri
failedUri

format

mode

Execute End Point

View the execution endpoint of a process.

View the alternative version in HTML.

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Please note the limitiations: (i) the target grid system is set automatically in this case (the extent is calculated from all inputs and the cell size is set to the smallest one detected) and (ii) the input grids must still fit into memory, i.e. are all loaded at once.<br/><br/>", "version": "1.0.0", "jobControlOptions": ["sync-execute", "async-execute", "dismiss"], "outputTransmission": ["value", "reference"], "links": [{"rel": "http://www.opengis.net/def/rel/ogc/1.0/execute", "type": "application/json", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8119/ogc-api/processes/SAGA.grid_tools.3/execution"}, {"rel": "alternate", "type": "text/html", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8119/ogc-api/processes/SAGA.grid_tools.3/execution.html"}], "inputs": {"GRIDS": {"title": "Grids", "description": "Grids", "maxOccurs": 1024, "extended-schema": {"type": "array", "minItems": 0, "maxItems": 1024, "items": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "nullable": true}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "GRIDS"}, "FILE_LIST": {"title": "Input File List", "description": "A text file with the full path to an input grid on each line", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["text/plain"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "utf-8", "contentMediaType": "text/plain"}]}}}], "nullable": true}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "utf-8", "contentMediaType": "text/plain"}]}, "id": "FILE_LIST"}, "NAME": {"title": "Name", "description": "Name", "schema": {"type": "string", "default": "Mosaic", "nullable": true}, "id": "NAME"}, "TYPE": {"title": "Data Storage Type", "description": "Data Storage Type", "schema": {"type": "string", "default": "same as first grid in list", "enum": ["1 bit", "1 byte unsigned integer", "1 byte signed integer", "2 byte unsigned integer", "2 byte signed integer", "4 byte unsigned integer", "4 byte signed integer", "4 byte floating point", "8 byte floating point", "same as first grid in list"], "nullable": true}, "id": "TYPE"}, "RESAMPLING": {"title": "Resampling", "description": "Resampling", "schema": {"type": "string", "default": "B-Spline Interpolation", "enum": ["Nearest Neighbour", "Bilinear Interpolation", "Bicubic Spline Interpolation", "B-Spline Interpolation"], "nullable": true}, "id": "RESAMPLING"}, "OVERLAP": {"title": "Overlapping Areas", "description": "Overlapping Areas", "schema": {"type": "string", "default": "last", "enum": ["first", "last", "minimum", "maximum", "mean", "blend boundary", "feathering"], "nullable": true}, "id": "OVERLAP"}, "BLEND_DIST": {"title": "Blending Distance", "description": "blending distance given in map units", "schema": {"type": "number", "default": 10, "format": "double", "nullable": true}, "id": "BLEND_DIST"}, "BLEND_BND": {"title": "Blending Boundary", "description": "blending boundary for distance calculation", "schema": {"type": "string", "default": "valid data cells", "enum": ["valid data cells", "grid boundaries", "vertical grid boundaries", "horizontal grid boundaries"], "nullable": true}, "id": "BLEND_BND"}, "MATCH": {"title": "Match", "description": "Match", "schema": {"type": "string", "default": "none", "enum": ["none", "match histogram of first grid in list", "match histogram of overlapping area", "regression"], "nullable": true}, "id": "MATCH"}, "TARGET_DEFINITION": {"title": "Target Grid System", "description": "Target Grid System", "schema": {"type": "string", "default": "user defined", "enum": ["user defined", "grid or grid system"], "nullable": true}, "id": "TARGET_DEFINITION"}, "TARGET_USER_SIZE": {"title": "Cellsize", "description": "Cellsize", "schema": {"type": "number", "default": 1, "format": "double", "nullable": true}, "id": "TARGET_USER_SIZE"}, "TARGET_USER_XMIN": {"title": "West", "description": "West", "schema": {"type": "number", "default": 0, "format": "double", "nullable": true}, "id": "TARGET_USER_XMIN"}, "TARGET_USER_XMAX": {"title": "East", "description": "East", "schema": {"type": "number", "default": 100, "format": "double", "nullable": true}, "id": "TARGET_USER_XMAX"}, "TARGET_USER_YMIN": {"title": "South", "description": "South", "schema": {"type": "number", "default": 0, "format": "double", "nullable": true}, "id": "TARGET_USER_YMIN"}, "TARGET_USER_YMAX": {"title": "North", "description": "North", "schema": {"type": "number", "default": 100, "format": "double", "nullable": true}, "id": "TARGET_USER_YMAX"}, "TARGET_USER_COLS": {"title": "Columns", "description": "Number of cells in East-West direction.", "schema": {"type": "integer", "default": 100, "nullable": true}, "id": "TARGET_USER_COLS"}, "TARGET_USER_ROWS": {"title": "Rows", "description": "Number of cells in North-South direction.", "schema": {"type": "integer", "default": 100, "nullable": true}, "id": "TARGET_USER_ROWS"}, "TARGET_USER_FITS": {"title": "Fit", "description": "Fit", "schema": {"type": "string", "default": "nodes", "enum": ["nodes", "cells"], "nullable": true}, "id": "TARGET_USER_FITS"}, "TARGET_TEMPLATE": {"title": "Target System", "description": "use this grid's system for output grids", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}], "nullable": true}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "TARGET_TEMPLATE"}}, "outputs": {"TARGET_OUT_GRID": {"title": "Target Grid", "description": "Target Grid", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "TARGET_OUT_GRID"}}}

http://tb17.geolabs.fr:8119/ogc-api/processes/SAGA.grid_tools.3.html
Last modified: Sat Feb 19 15:43:34 CET 2022