filters.info

The info filter provides simple information on a point set as metadata. It is usually invoked by the info command, rather than by user code. The data provided includes bounds, a count of points, dimension names, spatial reference, and points meeting a query criteria.

Default Embedded Stage

This stage is enabled by default

Streamable Stage

This stage supports streaming operations

{
  "pipeline":[
    "input.las",
    {
      "type":"filters.info",
      "point":"1-5"
    }
  ]
}

Options

point
A comma-separated list of single point IDs or ranges of points. For example “2-6, 10, 25” selects eight points from the input set. The first point has an ID of 0. point can’t be used with the query option. [Default: no points are selected.]
query
A specification to retrieve points near a location. Syntax of the the query is X,Y[,Z][/count] where ‘X’, ‘Y’ and ‘Z’ are coordinate locations mapping to the X, Y and Z point dimension and ‘count’ is the number of points to return. If ‘count’ isn’t specified, the 10 points nearest to the location are returned. query can’t be used with the point option. [Default: no points are selected.]