[pdal] Help by reprojection of laz file

Heiko Steinfeld heiko.steinfeld at gmail.com
Wed Jan 31 00:49:32 PST 2024


Hello,

i try to reproject from EPSG:28992 to EPSG:4326. This doesn’t work. The
result is a straight line.
Original:
[image: image.png]

Projected:
[image: image.png]

This is the command i use: pdal translate ./Test/original.laz
./Test/projected.laz reprojection
--filters.reprojection.in_srs="EPSG:28992"
--filters.reprojection.out_srs="EPSG:4326" --writers.las.scale_x=0.0000001
--writers.las.scale_y=0.0000001 --writers.las.offset_x="Auto"
--writers.las.offset_y="Auto"



The spatial reference of the original file is: PROJCS[\"Amersfoort / RD
New\",GEOGCS[\"Amersfoort\",DATUM[\"Amersfoort\",SPHEROID[\"Bessel
1841\",6377397.155,299.1528128,AUTHORITY[\"EPSG\",\"7004\"]],AUTHORITY[\"EPSG\",\"6289\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],

UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4289\"]],PROJECTION[\"Oblique_Stereographic\"],PARAMETER[\"latitude_of_origin\",52.1561605555556],

PARAMETER[\"central_meridian\",5.38763888888889],PARAMETER[\"scale_factor\",0.9999079],PARAMETER[\"false_easting\",155000],PARAMETER[\"false_northing\",463000],

UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"28992\"]]



I use the pdal version: *2.6.0*

But i also tried 2.6.2 with same result.



When i look at epsg.io the transformation from EPSG:28992 to EPSG:4326
should be possible.



I don’t know what i’m doing wrong. I tried with several laz-files but the
result is the same for all of them.

I hope anybody can give me a hint.



Kind regards

Heiko
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