Create grid

Create an empty raster that can be used as a grid.

Usage:

  1. Open the algorithm from the processing toolbox.

  2. Select a CRS and define the new grid’s spatial extent, as well as horizontal and vertical resolution, then click run.

    ../../../../_images/create_grid.png

Parameters

CRS [crs]

Destination coordinate reference system.

Extent [extent]

Destination extent.

Size units [enum]

Units to use when defining target raster size/resolution.

Width / horizontal resolution [number]

Target width if size units is “Pixels”, or horizontal resolution if size units is “Georeferenced units”.

Default: 0

Height / vertical resolution [number]

Target height if size units is “Pixels”, or vertical resolution if size units is “Georeferenced units”.

Default: 0

Outputs

Output grid [rasterDestination]

Raster file destination.

Command-line usage

>qgis_process help enmapbox:CreateGrid:

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Arguments
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crs: CRS
    Argument type:  crs
    Acceptable values:
            - CRS as an auth ID (e.g. 'EPSG:3111')
            - CRS as a PROJ4 string (e.g. 'PROJ4:…')
            - CRS as a WKT string (e.g. 'WKT:…')
            - Path to a layer. The CRS of the layer is used.
extent: Extent
    Argument type:  extent
    Acceptable values:
            - A comma delimited string of x min, x max, y min, y max. E.g. '4,10,101,105'
            - Path to a layer. The extent of the layer is used.
unit: Size units
    Argument type:  enum
    Available values:
            - 0: Pixels
            - 1: Georeferenced units
    Acceptable values:
            - Number of selected option, e.g. '1'
            - Comma separated list of options, e.g. '1,3'
width: Width / horizontal resolution
    Default value:  0
    Argument type:  number
    Acceptable values:
            - A numeric value
            - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field
            - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression
hight: Height / vertical resolution
    Default value:  0
    Argument type:  number
    Acceptable values:
            - A numeric value
            - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field
            - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression
outputGrid: Output grid
    Argument type:  rasterDestination
    Acceptable values:
            - Path for new raster layer

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Outputs
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outputGrid: <outputRaster>
    Output grid