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LAStools - efficient tools for LiDAR processing
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- fast tools for fun with LiDARs
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Andrew Ritchie
,
Jochen Rapidlasso
2
Oct 25
how to copy RGB as "extra bytes" to another laz with identical point index?
Hi Andrew, this is a task we have not often heard of, anyway, it would be good to have a option to
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how to copy RGB as "extra bytes" to another laz with identical point index?
Hi Andrew, this is a task we have not often heard of, anyway, it would be good to have a option to
Oct 25
Robert Jurisch
,
Jochen Rapidlasso
4
Oct 25
lasgrid: point density with custom color map
Hi Jurisch, yes, we see this is a limitation. We will expand the color table to more than 64 colors.
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lasgrid: point density with custom color map
Hi Jurisch, yes, we see this is a limitation. We will expand the color table to more than 64 colors.
Oct 25
Sim
Oct 25
Difference between different but similar functions
Hi, the documentation says: -inside_rectangle [x1] [y1] [x2] [y2]: use only points within the [x1] [
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Difference between different but similar functions
Hi, the documentation says: -inside_rectangle [x1] [y1] [x2] [y2]: use only points within the [x1] [
Oct 25
Kavin David
,
Jochen Rapidlasso
2
Oct 23
Fix me to use commands
Hi, the readmes contains some sample commands. If you do not know how to run commands by console at
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Fix me to use commands
Hi, the readmes contains some sample commands. If you do not know how to run commands by console at
Oct 23
Silke Kämmerer
Oct 19
PROJ Integration into LAStools
Hi all, PROJ has been integrated into LAStools, greatly enhancing the capabilities of geodesic
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PROJ Integration into LAStools
Hi all, PROJ has been integrated into LAStools, greatly enhancing the capabilities of geodesic
Oct 19
Daniel Mayerhofer
,
Jochen Rapidlasso
3
Oct 11
Compile on AIX
Hi Jochen! Thanks for the hint. Just posted the same question there. Best regards, Daniel Jochen
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Compile on AIX
Hi Jochen! Thanks for the hint. Just posted the same question there. Best regards, Daniel Jochen
Oct 11
Möst, Karin (LDBV)
, …
Juan Pablo Martini
14
Oct 9
lasheight -store_as_extra_bytes
Hi Jochen, Thanks for the answer, this solves the problem in windows. But, we still have the same
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lasheight -store_as_extra_bytes
Hi Jochen, Thanks for the answer, this solves the problem in windows. But, we still have the same
Oct 9
user
, …
Jochen Rapidlasso
5
Oct 7
blast2dem errors
Hi Florian, latest version of LAStools (241001) now support PROJ. To convert from/to any EPSG code
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blast2dem errors
Hi Florian, latest version of LAStools (241001) now support PROJ. To convert from/to any EPSG code
Oct 7
Spencer Floyd
,
Jochen Rapidlasso
2
Oct 7
Classify based on proximity to points with different point source ID
Hi Spencer, first you have to separate your flightlines (using lassplit64). Then you probably can use
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Classify based on proximity to points with different point source ID
Hi Spencer, first you have to separate your flightlines (using lassplit64). Then you probably can use
Oct 7
Ayush Sharma
,
Jochen Rapidlasso
2
Sep 30
LAS tool to estimate the crop volume.
Hi Ayush, please have a look at lasvoxel64 and lascanopy64. If you have a detailed question please
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LAS tool to estimate the crop volume.
Hi Ayush, please have a look at lasvoxel64 and lascanopy64. If you have a detailed question please
Sep 30
Malcolm Elliott
, …
Alfonso Gomez
5
Sep 25
-drop_edge_of_flightline
Thank you very much Siljken, as we work in Latin America we are connected with the offices there...
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-drop_edge_of_flightline
Thank you very much Siljken, as we work in Latin America we are connected with the offices there...
Sep 25
Sacha Smart
,
Jochen Rapidlasso
2
Sep 19
Delete a section within a LAS file?
Hi Sacha, please have a look at las3dpoly64: It can classify powerlines direct using a poly. Its best
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Delete a section within a LAS file?
Hi Sacha, please have a look at las3dpoly64: It can classify powerlines direct using a poly. Its best
Sep 19
James Early
,
Jochen Rapidlasso
4
Sep 18
Lascopy vs lascopy64
Hi JJE, lascopy64 is a complete redesign of lascopy. We kept lascopy as it is just to ensure downward
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Lascopy vs lascopy64
Hi JJE, lascopy64 is a complete redesign of lascopy. We kept lascopy as it is just to ensure downward
Sep 18
Mikec
,
Jochen Rapidlasso
2
Sep 17
lasgrid: elevation range
Hi Mike, this should be possible either with lasgrid64 or lasvoxel, probably with more than one step
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lasgrid: elevation range
Hi Mike, this should be possible either with lasgrid64 or lasvoxel, probably with more than one step
Sep 17
gunga...@gmail.com
2
Sep 10
crs conversion with datum change?
I came up with this. I've used proj a lot and assumed that lastools worked like proj and could
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crs conversion with datum change?
I came up with this. I've used proj a lot and assumed that lastools worked like proj and could
Sep 10
James Carracher
, …
Jochen Rapidlasso
8
Sep 9
Classify noise between flightlines
Hi Jochen, Thanks for the very comprehensive reply. I can replicate your results for your test file.
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Classify noise between flightlines
Hi Jochen, Thanks for the very comprehensive reply. I can replicate your results for your test file.
Sep 9
Martha Bostwick
, …
jeansebasti...@gmail.com
6
Sep 6
Blast2demPro error
We were not able to make it work. I posted a workaround here: https://github.com/LAStools/LAStools/
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Blast2demPro error
We were not able to make it work. I posted a workaround here: https://github.com/LAStools/LAStools/
Sep 6
Paul Rampant
,
Terje Mathisen
3
Sep 6
Lassplit -by_z_interval starting at arbitary value
Thanks Terje yeah I agree, looks like it's splitting at the centre of the bin (not a logical
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Lassplit -by_z_interval starting at arbitary value
Thanks Terje yeah I agree, looks like it's splitting at the centre of the bin (not a logical
Sep 6
Glen Shennan
,
Jochen Rapidlasso
3
Sep 4
-tin option not working in las2iso?
I see. Thank you! On Wednesday 4 September 2024 at 2:28:28 am UTC+10 Jochen Rapidlasso wrote: Hi Glen
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-tin option not working in las2iso?
I see. Thank you! On Wednesday 4 September 2024 at 2:28:28 am UTC+10 Jochen Rapidlasso wrote: Hi Glen
Sep 4
Coralie Monpert
,
Jochen Rapidlasso
4
Sep 3
Read vlrs data with lasinfo
Hi Coralie, no. We only interpret some (most likely by the LAS specification defined) VLRs. The only
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Read vlrs data with lasinfo
Hi Coralie, no. We only interpret some (most likely by the LAS specification defined) VLRs. The only
Sep 3
mattia agostino
, …
Mikko
6
Sep 2
LAStools problem encoding
Hi, I have same problem. Moved plugins to C:/ and tried to change these: feedback.pushConsoleInfo(
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LAStools problem encoding
Hi, I have same problem. Moved plugins to C:/ and tried to change these: feedback.pushConsoleInfo(
Sep 2
Aneta Szostak
,
Jochen Rapidlasso
2
Aug 27
lasoverlap for statistical evaluation of each overlap
Hi Aneta, so you want a grid which shows you all cells which are covered by more than one flightline
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lasoverlap for statistical evaluation of each overlap
Hi Aneta, so you want a grid which shows you all cells which are covered by more than one flightline
Aug 27
GM
,
Jochen Rapidlasso
4
Aug 23
blast2dem produces weird output
Hi, can you provide the dataset so we can try to simulate this? Thanks, Jochen @rapidlasso On Friday,
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blast2dem produces weird output
Hi, can you provide the dataset so we can try to simulate this? Thanks, Jochen @rapidlasso On Friday,
Aug 23
sara houbrechts
,
Jochen Rapidlasso
2
Aug 22
txt2las - can't find pad
Hi Sara, does the path C:\LAStools\bin\ exist and is the file txt2las.exe in this directory? Probably
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txt2las - can't find pad
Hi Sara, does the path C:\LAStools\bin\ exist and is the file txt2las.exe in this directory? Probably
Aug 22
Zoe Pfahler
,
Jochen Rapidlasso
4
Aug 21
Help with converting CRS
Hi, your fist post shows a path like D:\LAStools\LAStools_master\bin.\las2las the "\bin.\"
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Help with converting CRS
Hi, your fist post shows a path like D:\LAStools\LAStools_master\bin.\las2las the "\bin.\"
Aug 21
Glen Shennan
,
Jochen Rapidlasso
4
Aug 16
Alpha channel in las2dem -rgb?
Hi Glen, thanks for this good suggestion. We put this on the todo list and will implement this
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Alpha channel in las2dem -rgb?
Hi Glen, thanks for this good suggestion. We put this on the todo list and will implement this
Aug 16
Glen Shennan
,
Jochen Rapidlasso
6
Aug 16
Normalisation of point cloud density
Hi Jochen, Thankyou, the technique works well. I will need to compare VCI results to small samples at
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Normalisation of point cloud density
Hi Jochen, Thankyou, the technique works well. I will need to compare VCI results to small samples at
Aug 16
Philip Muggeridge
, …
Kirk Waters - NOAA Federal
3
Aug 16
blast2dem - keep_class fails where points are in class >31
Philip, You want to use this argument for classes over 31: -keep_extended_classification [n] : keep
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blast2dem - keep_class fails where points are in class >31
Philip, You want to use this argument for classes over 31: -keep_extended_classification [n] : keep
Aug 16
RG
,
Jochen Rapidlasso
6
Aug 13
Lasground with profiling lidar (eg, ICESAT2)
Hi Jochen, I tested the approach you suggested of duplication of ground points (using lasthin) with
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Lasground with profiling lidar (eg, ICESAT2)
Hi Jochen, I tested the approach you suggested of duplication of ground points (using lasthin) with
Aug 13
Robert Jurisch
,
Jochen Rapidlasso
3
Aug 8
redirecting output files in subdirectory
Good morning, -odir difse worked using Batch does also work: move *.tif difse move *.tfw difse Thank
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redirecting output files in subdirectory
Good morning, -odir difse worked using Batch does also work: move *.tif difse move *.tfw difse Thank
Aug 8