writers.derivative
The Derivative Writer supports writing of primary topographic attributes.
Note
This driver uses GDAL to write the data. Only the GeoTIFF driver
is supported at this time.
Example
{
"pipeline":[
"inputfile.las",
{
"type":"writers.derivative",
"filename":"outputfile.tiff",
"primitive_type":"slope_d8"
}
]
}
Options
- filename
- GeoTiff file to write. [Required]
- primitive_type
Topographic attribute to compute. [Default: slope_d8]
- slope_d8
- slope_fd
- aspect_d8
- aspect_fd
- contour_curvature
- profile_curvature
- tangential_curvature
- total_curvature
- hillshade
- catchment_area
- grid_dist_x, grid_dist_y
- Size of grid cell in X and Y dimensions using native units of the input point
cloud. [Default: 15.0]