Outdated version of the documentation. Find the latest one here.

lasgrid

Descripción

This tool grids a selected attribute (e.g. elevation, intensity, classification, scan angle, ...) of a large point clouds with a user-defined step size onto raster using a particular method (e.g. min, max, average). For more info see the lasgrid page and its online README file.

Parámetros

verbose [boolean]

Generates more textual control output to the console.

Por defecto:Falso

open LAStools GUI [boolean]

Starts the GUI of LAStools with pre-populated input files.

Por defecto:Falso

input LAS/LAZ file [points]
The file containing the points to be rastered in LAS/LAZ format.
Filtrar [string]

Specifies which subset of points to use for subsequent gridding.

Predeterminado:

tamaño de paso / tamaño de píxel [number]

Specifies the size of the grid cells the points are binned into.

Predeterminado: 1.0

Atributo [string]

Specifies the attribute that is to be gridded into each cell.

Predeterminado: elevación

Method [string]

Specifies how the attributes falling into one cell are turned into a raster value.

Default: lowest

use tile bounding box [boolean]

Specifies to limit the rastered area to the tile bounding box (only meaningful for input LAS/LAZ tiles that were created with lastile).

Por defecto:Falso

parámetro(s) adicional(es) de la línea de órdenes [string]

Specifies other command-line switches not available via this menu but known to the (advanced) LAStools user. A common thing to add here would be ‘-false or ‘-gray’ to map all values to a color or a gray value (optionally with a specified range of ‘-set_min_max 40 90’ and produce an image.

Predeterminado:

parámetro(s) adicional(es) de la línea de órdenes [string]

Specifies other command-line switches not available via this menu but known to the (advanced) LAStools user.

Predeterminado:

Salidas

Archivo raster de salida [raster]
Specifies where the output raster is stored. Use image rasters like TIF, PNG, and JPG for false color or gray ramps. Use value rasters like TIF, BIL, IMG, ASC, DTM, FLT, XYZ, and CSV for actual values.

Uso de la consola

processing.runalg('lidartools:lasgrid', verbose, gui, input, filter, step, attribute, method, use_tile_bb, additional, output)

See also the lasgrid page and its online README file.