info#
Displays information about a point cloud file, such as:
basic properties (extents, number of points, point format)
coordinate reference system
additional metadata
summary statistics about the points
the plain text format should be reStructured text if possible to allow a user to retransform the output into whatever they want with ease
$ pdal info <input>
--input, -i Input file name
--all Dump statistics, schema and metadata
--point, -p Point to dump --point="1-5,10,100-200" (0 indexed)
--query Return points in order of distance from the
specified location (2D or 3D) --query Xcoord,Ycoord[,Zcoord][/count]
--stats Dump stats on all points (reads entire dataset)
--boundary Compute a hexagonal hull/boundary of dataset
--dimensions Dimensions on which to compute statistics
--enumerate Dimensions whose values should be enumerated
--schema Dump the schema
--pipeline-serialization Output filename for pipeline serialization
--summary Dump summary of the info
--metadata Dump file metadata info
--stdin, -s Read a pipeline file from standard input
If no options are provided, --stats
is assumed.
Example 1:#
$ pdal info test/data/las/1.2-with-color.las \
--query="636601.87, 849018.59, 425.10"
{
"0":
{
"Blue": 134,
"Classssification": 1,
"EdgeOfFlightLine": 0,
"GpsTime": 245383.38808001476,
"Green": 104,
"Intensity": 124,
"NumberOfReturns": 1,
"PointSourceId": 7326,
"Red": 134,
"ReturnNumber": 1,
"ScanAngleRank": -4,
"ScanDirectionFlag": 1,
"UserData": 126,
"X": 636601.87,
"Y": 849018.59999999998,
"Z": 425.10000000000002
},
"1":
{
"Blue": 134,
"Classification": 2,
"EdgeOfFlightLine": 0,
"GpsTime": 246099.17323102333,
"Green": 106,
"Intensity": 153,
"NumberOfReturns": 1,
"PointSourceId": 7327,
"Red": 143,
"ReturnNumber": 1,
"ScanAngleRank": -10,
"ScanDirectionFlag": 1,
"UserData": 126,
"X": 636606.76000000001,
"Y": 849053.94000000006,
"Z": 425.88999999999999
},
...
Example 2:#
$ pdal info test/data/1.2-with-color.las -p 0-10
{
"filename": "../../test/data/las/1.2-with-color.las",
"pdal_version": "PDAL 1.0.0.b1 (116d7d) with GeoTIFF 1.4.1 GDAL 1.11.2 LASzip 2.2.0",
"points":
{
"point":
[
{
"Blue": 88,
"Classification": 1,
"EdgeOfFlightLine": 0,
"GpsTime": 245380.78254962614,
"Green": 77,
"Intensity": 143,
"NumberOfReturns": 1,
"PointId": 0,
"PointSourceId": 7326,
"Red": 68,
"ReturnNumber": 1,
"ScanAngleRank": -9,
"ScanDirectionFlag": 1,
"UserData": 132,
"X": 637012.23999999999,
"Y": 849028.31000000006,
"Z": 431.66000000000003
},
{
"Blue": 68,
"Classification": 1,
"EdgeOfFlightLine": 0,
"GpsTime": 245381.45279923646,
"Green": 66,
"Intensity": 18,
"NumberOfReturns": 2,
"PointId": 1,
"PointSourceId": 7326,
"Red": 54,
"ReturnNumber": 1,
"ScanAngleRank": -11,
"ScanDirectionFlag": 1,
"UserData": 128,
"X": 636896.32999999996,
"Y": 849087.70000000007,
"Z": 446.38999999999999
},
...