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LAStools - efficient tools for LiDAR processing
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1–30 of 3430
rapid
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- fast tools for fun with LiDARs
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Andrew Johnson
,
Rainer Wiesenfarth
2
Jan 17
lasmerge header behavior question
Hi Andrew, creating an empty dummy file containing XYZ, Intensity, RGB, Classification and using this
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lasmerge header behavior question
Hi Andrew, creating an empty dummy file containing XYZ, Intensity, RGB, Classification and using this
Jan 17
Corey Newton
Jan 17
"-drop_gps_time_between" has no effect on some LAZ
Hello again, I'm still having a few issues with lasboundary. The first is that the “
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"-drop_gps_time_between" has no effect on some LAZ
Hello again, I'm still having a few issues with lasboundary. The first is that the “
Jan 17
Corey Newton
,
Jochen Rapidlasso
3
Jan 16
las2las rejecting variable substitution for arguments
Ah – I assumed it would work like it does in Linux. Thanks for the quick response, much appreciated.
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las2las rejecting variable substitution for arguments
Ah – I assumed it would work like it does in Linux. Thanks for the quick response, much appreciated.
Jan 16
Robert Jurisch
,
Jochen Rapidlasso
13
Jan 15
lasgrid: point density with custom color map
Great, thank you! :) Jochen Rapidlasso schrieb am Montag, 13. Januar 2025 um 17:26:58 UTC+1: Hi
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lasgrid: point density with custom color map
Great, thank you! :) Jochen Rapidlasso schrieb am Montag, 13. Januar 2025 um 17:26:58 UTC+1: Hi
Jan 15
Glen Shennan
,
Jochen Rapidlasso
2
Jan 10
Console colours?
Hi Glen, color sceme of laslook follows the w3c standard. Basic color for success is Salmon 0xFA8072
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Console colours?
Hi Glen, color sceme of laslook follows the w3c standard. Basic color for success is Salmon 0xFA8072
Jan 10
Corey Newton
,
Jochen Rapidlasso
7
Jan 9
lasboundary not respecting "translate_gps_time"
Hi Jochen, Just to follow up on this: Martin recommends against streaming in cases where the
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lasboundary not respecting "translate_gps_time"
Hi Jochen, Just to follow up on this: Martin recommends against streaming in cases where the
Jan 9
Silke Kämmerer
, …
Jochen Rapidlasso
3
Jan 8
Cheatsheet for LAS/LAZ files
Hi all + Happy New Year! this is the cheatsheet as PDF. Cheers, Jochen @rapidlasso On Wednesday,
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Cheatsheet for LAS/LAZ files
Hi all + Happy New Year! this is the cheatsheet as PDF. Cheers, Jochen @rapidlasso On Wednesday,
Jan 8
Möst, Karin (LDBV)
, …
Jochen Rapidlasso
3
Jan 8
Isolated ground points
Hi Karin, Hi Brent, some more thoughts about this, after we did some analysis about this. lasnoise
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Isolated ground points
Hi Karin, Hi Brent, some more thoughts about this, after we did some analysis about this. lasnoise
Jan 8
Glen Shennan
,
Jochen Rapidlasso
3
Jan 8
Commands crashing with no error
Hi Jochen, Thanks for your response. I both work in research and am a relative beginner with LasTools
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Commands crashing with no error
Hi Jochen, Thanks for your response. I both work in research and am a relative beginner with LasTools
Jan 8
Benjamin Brede
, …
Glen Shennan
5
Jan 6
lasthin for vertical dimension
I Benjamin's request. Very useful for retaining accurate structure while removing unnecessary
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lasthin for vertical dimension
I Benjamin's request. Very useful for retaining accurate structure while removing unnecessary
Jan 6
Ben Allen
,
Jochen Rapidlasso
2
12/18/24
Unsupported Shapefile
Hi Benjamin, the SHP shape_type "1" is defined as "point". lasclip64 (always try
unread,
Unsupported Shapefile
Hi Benjamin, the SHP shape_type "1" is defined as "point". lasclip64 (always try
12/18/24
brent.m...@gmail.com
12/18/24
Feedback for batch processing using tiles
Hi, I am currently using the following processing pipeline as building block to prepare point clouds
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Feedback for batch processing using tiles
Hi, I am currently using the following processing pipeline as building block to prepare point clouds
12/18/24
karthick jeevan
,
Jochen Rapidlasso
4
12/16/24
las2las tool
Hi Jeevan, please try something like this: las2las64 -i in.laz -o out.laz -proj_epsg 2950 5713 Cheers
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las2las tool
Hi Jeevan, please try something like this: las2las64 -i in.laz -o out.laz -proj_epsg 2950 5713 Cheers
12/16/24
Benji Sanford Blades
, …
Michael Finlay
6
12/10/24
lasclip optimization
Thanks Benji and others. I had tried to do something like this a while back, but lacked the
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lasclip optimization
Thanks Benji and others. I had tried to do something like this a while back, but lacked the
12/10/24
Glen Shennan
,
Jochen Rapidlasso
6
12/9/24
Alpha channel in las2dem -rgb?
Amazing. Thank you! Glen On Monday, 9 December 2024 at 7:04:00 pm UTC+11 Jochen Rapidlasso wrote: Hi
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Alpha channel in las2dem -rgb?
Amazing. Thank you! Glen On Monday, 9 December 2024 at 7:04:00 pm UTC+11 Jochen Rapidlasso wrote: Hi
12/9/24
James Early
,
Jochen Rapidlasso
5
12/2/24
Las2DEM - Islands in Rivers
Hi JJE, the first thougt was that las2dem64 just can't handle islands within shapes. The
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Las2DEM - Islands in Rivers
Hi JJE, the first thougt was that las2dem64 just can't handle islands within shapes. The
12/2/24
Ziga Kokalj
,
Jochen Rapidlasso
3
11/29/24
different point sizes
Hi! Thank you for the suggestion. I still get the warning, but the point clouds get merged. Best
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different point sizes
Hi! Thank you for the suggestion. I still get the warning, but the point clouds get merged. Best
11/29/24
Casey Johnston
, …
Jochen Rapidlasso
5
11/26/24
Issue Reading GUIDs in lasinfo
This issues is fixed now for lasinfo64 with the current version (241125). Cheers, Jochen @rapidlasso
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Issue Reading GUIDs in lasinfo
This issues is fixed now for lasinfo64 with the current version (241125). Cheers, Jochen @rapidlasso
11/26/24
James Carracher
,
Jochen Rapidlasso
4
11/26/24
Calculate RGB colour from intensity
Hi James, with the current version (241125) we release some functions to do RGB/intensity conversion.
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Calculate RGB colour from intensity
Hi James, with the current version (241125) we release some functions to do RGB/intensity conversion.
11/26/24
michaelperdue99
,
Jochen Rapidlasso
2
11/26/24
demzip - linux native executable
Hi Mike, with the latest version (241125) we added demzip and demdiff for linux. Cheers, Jochen @
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demzip - linux native executable
Hi Mike, with the latest version (241125) we added demzip and demdiff for linux. Cheers, Jochen @
11/26/24
Möst, Karin (LDBV)
,
Jochen Rapidlasso
6
11/20/24
lascopy
Hi Karin, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with
unread,
lascopy
Hi Karin, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with
11/20/24
James Early
, …
Jochen Rapidlasso
10
11/20/24
Lascopy vs lascopy64
Hi, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with point_data_format
unread,
Lascopy vs lascopy64
Hi, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with point_data_format
11/20/24
Maja Ettel
,
Jochen Rapidlasso
2
11/20/24
Point class 40
Hi, most likely this is because you use data with point data record format < 6. (eg LAS 1.2).
unread,
Point class 40
Hi, most likely this is because you use data with point data record format < 6. (eg LAS 1.2).
11/20/24
Silke Kämmerer
, …
Jochen Rapidlasso
5
11/18/24
PROJ Integration into LAStools
Hi, with latest version (241106) we support multiple files using PROJ and we use optional scaling
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PROJ Integration into LAStools
Hi, with latest version (241106) we support multiple files using PROJ and we use optional scaling
11/18/24
Henrik Ericson
,
Jochen Rapidlasso
3
11/15/24
laszip and special characters
I'll use laszip64.exe so no problem, but while testing I found out that laszip.exe didn't
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laszip and special characters
I'll use laszip64.exe so no problem, but while testing I found out that laszip.exe didn't
11/15/24
inaria...@gmail.com
, …
Jochen Bind
4
11/13/24
Cannot get my LiDAR classified and not sure why - please help
Thank you very much. I'll have another play and then if I can't get it to work then I'll
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Cannot get my LiDAR classified and not sure why - please help
Thank you very much. I'll have another play and then if I can't get it to work then I'll
11/13/24
A.Prakash
,
Jochen Rapidlasso
4
11/11/24
(LAStools) DTM_Hillshade in batch file format with JPG output
Hi Prakash, you need a license to run las2dem64. Best, Jochen @rapidlasso On Monday, November 11,
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(LAStools) DTM_Hillshade in batch file format with JPG output
Hi Prakash, you need a license to run las2dem64. Best, Jochen @rapidlasso On Monday, November 11,
11/11/24
Andrew Ritchie
,
Jochen Rapidlasso
3
11/5/24
how to copy RGB as "extra bytes" to another laz with identical point index?
Hi Andrew, with latest release (241031) lascopy64 got 2 new arguments: -copy_rgb : copy rgb to target
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how to copy RGB as "extra bytes" to another laz with identical point index?
Hi Andrew, with latest release (241031) lascopy64 got 2 new arguments: -copy_rgb : copy rgb to target
11/5/24
piushau...@yahoo.de
,
Jochen Rapidlasso
2
11/5/24
lasheight
Hi Pius, it can be assumed that it does not. If you want a point reduction before you can use
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lasheight
Hi Pius, it can be assumed that it does not. If you want a point reduction before you can use
11/5/24
Sim
,
Jochen Rapidlasso
2
10/31/24
Difference between different but similar functions
Hi Simutech developer, well, the first question you've answered yourself: The difference between
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Difference between different but similar functions
Hi Simutech developer, well, the first question you've answered yourself: The difference between
10/31/24