Extended lasgrid and las2dem with the 'grid_center' argument.

When used, the grid origin is aligned to the center of the cell instead of the cell corner. In addition, the documentation for the two tools has been expanded
zjyhjqs · Nov 19, 2024 · 7aec2f4 · 7aec2f4
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diff --git a/bin/las2dem_README.md b/bin/las2dem_README.md
@@ -188,6 +188,7 @@ generated KML file:
 -float_precision [n]       : sets output float precision to [n]{used with ASC/BIL/TIF}  
 -force_precision           : force excessive elevation (z) precision  
 -grid [n]                  : raster with stepsize [n] (the default is 1 or 0.0001 on long/lat coordinates)  
+-grid_center               : aligns the grid's origin to the center of a cell instead of its corner  
 -ilay [n]                  : apply [n] or all LASlayers found in corresponding *.lay file on read  
 -ilaydir [n]               : look for corresponding *.lay file in directory [n]  
 -invert_ramp               : invert color ramp for output  

diff --git a/bin/las2dem_README.txt b/bin/las2dem_README.txt
@@ -178,6 +178,7 @@ other commandline arguments are
 -ncols 512            : raster at most 512 columns
 -ll 300000 600000     : start rastering at these lower left x and y coordinates
 -nodata -9999         : use -9999 as the nodata value in the BIL/ASC format
+-grid_center          : aligns the grid's origin to the center of a cell instead of its corner
 -hillshade            : color the image with hillside shading
 -intensity            : use intensity values
 -rgb                  : use rgb values if available (only used with PNG/TIF/JPG)

diff --git a/bin/lasgrid_README.md b/bin/lasgrid_README.md
@@ -354,6 +354,7 @@ See "grouping arguments by tokens" below to see all possible tokens to generate
 -grey                      : gray-scale based on min/max range (used with PNG/TIF/JPG)  
 -grid_ll [x] [y]           : shift raster grid lower left to [x]/[y]  
 -grid_spacing [n]          : raster with stepsize [n] (the default is 1)  
+-grid_center               : aligns the grid's origin to the center of a cell instead of its corner  
 -ilay [n]                  : apply [n] or all LASlayers found in corresponding *.lay file on read  
 -ilaydir [n]               : look for corresponding *.lay file in directory [n]  
 -invert_ramp               : invert color ramp for output  

diff --git a/bin/lasgrid_README.txt b/bin/lasgrid_README.txt
@@ -223,6 +223,7 @@ overview of all tool-specific switches:
 -ncols 512             : raster at most 512 columns (starting from the lower left)
 -ll 300000 600000      : start rastering at these lower left x and y coordinates
 -nodata 9999           : use 9999 as the nodata value in the BIL / ASC format
+-grid_center           : aligns the grid's origin to the center of a cell instead of its corner
 -elevation             : use elevation values
 -intensity             : use intensity values
 -highest -high -max    : for each grid cell keep highest value