wbt_topo_render: Topo render

View source: R/terrain_analysis.R

wbt_topo_renderR Documentation

Topo render

Description

This tool creates a pseudo-3D rendering from an input DEM, for the purpose of effective topographic visualization.

Usage

wbt_topo_render(
  dem,
  output,
  palette = "soft",
  rev_palette = FALSE,
  az = 315,
  alt = 30,
  background_hgt_offset = 10,
  polygon = NULL,
  background_clr = "[255, 255, 255]",
  attenuation = 0.6,
  ambient_light = 0.2,
  z_factor = 1,
  wd = NULL,
  verbose_mode = NULL,
  compress_rasters = NULL,
  command_only = FALSE
)

Arguments

dem

Name of the input digital elevation model (DEM) raster file.

output

Name of the output raster file.

palette

Palette name; options are 'atlas', 'high_relief', 'arid', 'soft', 'earthtones', 'muted', 'light_quant', 'purple', 'viridi', 'gn_yl', 'pi_y_g', 'bl_yl_rd', 'deep', 'imhof', and 'white'.

rev_palette

Reverse the palette?.

az

Light source azimuth direction (degrees, 0-360).

alt

Light source altitude (degrees, 0-90).

background_hgt_offset

Offset height of background, in z-units.

polygon

Clipping polygon vector file (optional).

background_clr

Background red-green-blue (RGB) or red-green-blue-alpha (RGBA) colour, e.g. '⁠[255, 255, 245]⁠', '⁠[255, 255, 245, 200]⁠'.

attenuation

Attenuation parameter. Range is 0-4. Zero means no attenuation.

ambient_light

Ambient light parameter. Range is 0.0-0.7. Zero means no ambient light.

z_factor

Elevation multiplier, or a vertical exageration.

wd

Changes the working directory. Default: NULL will use the value in WhiteboxTools settings, see wbt_wd() for details.

verbose_mode

Sets verbose mode. If verbose mode is FALSE, tools will not print output messages. Default: NULL will use the value in WhiteboxTools settings, see wbt_verbose() for details.

compress_rasters

Sets the flag used by 'WhiteboxTools' to determine whether to use compression for output rasters. Default: NULL will use the value in WhiteboxTools settings, see wbt_compress_rasters() for details.

command_only

Return command that would be executed by system() rather than running tool. Default: FALSE.

Value

Returns the tool text outputs.


whitebox documentation built on Nov. 19, 2023, 1:07 a.m.