[pdal] Encountering error - PDAL: filters.crop: Unable to reproject bounds.

[Jim Klassen]

Quick, guess: Try swapping lon and lat in the bounds.  It might be 
expecting lat, lon to follow the canonical 4326 axis order.

On 6/2/20 1:54 PM, Abhineet Gupta wrote:
> Hello
>
> I am trying to read in a laz file, crop the input if it is outside 
> certain bounds, and write it to a postgres db. The reading and writing 
> parts are working fine, however when using filters.crop, I get the 
> error -
> PDAL: filters.crop: Unable to reproject bounds.
>
> I am using standard SRS, input is in EPSG:26910, and I am using 
> EPSG:4326 for specifying the crop bounds. I think one solution will be 
> to reproject the bound coordinates to EPSG:23910 outside PDAL, and 
> specify crop bounds in the same SRS as the input, however, I would 
> prefer to input the bounds as lat-long coordinates, if possible.
>
> I have copied my pipeline file below for reference.
>
> I would appreciate it if anyone has any suggestions about how to fix 
> this error.
>
> Thanks
> Abhineet
>
> ######### pipeline.json #########
> {
>   "pipeline":[
>     {
>       "type":"readers.las",
> "filename":"laz/ARRA-CA_GoldenGate_2010_001019.laz",
> "spatialreference":"EPSG:26910"
>     },
>     {
> "type":"filters.chipper",
>       "capacity":600
>     },
>     {
>       "type":"filters.crop",
>       "bounds":"([-122.530, -122.347], [37.695, 37.816])",
>       "a_srs":"EPSG:4326"
>     },
>     {
> "type":"writers.pgpointcloud",
> "connection":"host='postgres-pdal' dbname='devpt' user='postgres' 
> password='devpt_temp' port='5432'",
>       "table":"temp",
> "compression":"dimensional",
>       "srid":"26910"
>     }
>   ]
> }
>
>
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