I just did this same thing about 8 weeks ago. Here are my map files.
The two DEM ones (medem2, medem2_color) are just different representations of the same tiles, which are 32-bit float TIFFs. The hill is grayscale stretch for 8-bit TIFF. The slope is also 32-bit float. =============================== Michael Smith MS GISP State GIS Manager, Maine Office of GIS State of Maine, Office of Information Technology michael.smith _at_ maine.gov 207-215-5530 Board Member, Maine GeoLibrary Education Chair, Maine GIS Users Group State Rep, National States Geographic Information Council [cid:[email protected]] State House Station 145 51 Commerce Drive Augusta, ME 04333-0145 69o 47' 58.9"W 44o 21' 54.8"N -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Mark Volz Sent: Monday, June 17, 2013 12:34 PM To: [email protected] Subject: [mapserver-users] DEM color ramps Hi, I would like to add a color ramp to my elevation (DEM) layer. If anyone has any .map files or tips for creating a DEM color ramp please let me know. Thanks Mark Volz, GISP GIS Specialist _______________________________________________ mapserver-users mailing list [email protected]<mailto:[email protected]> http://lists.osgeo.org/mailman/listinfo/mapserver-users
<<inline: image001.jpg>>
LAYER
NAME "medem2"
GROUP "Maine_DEM_2m"
MAXSCALEDENOM 40000
METADATA
"wms_title" "Maine_DEM_2m"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\dem_tiles2_index.shp"
TILEITEM "location"
TYPE RASTER
OFFSITE 0 0 0
PROCESSING "LUT=0:0,100:128,500:192,951:255"
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview10"
GROUP "Maine_DEM_2m"
MINSCALEDENOM 40000
MAXSCALEDENOM 200000
METADATA
"wms_title" "Maine_DEM_2m_overview10"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\dem_overview10_index.shp"
TILEITEM "location"
TYPE RASTER
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview30"
GROUP "Maine_DEM_2m"
MINSCALEDENOM 200000
MAXSCALEDENOM 600000
METADATA
"wms_title" "Maine_DEM_2m_overview30"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\dem_overview30_index.shp"
TILEITEM "location"
TYPE RASTER
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview100"
GROUP "Maine_DEM_2m"
MINSCALEDENOM 600000
METADATA
"wms_srs" "epsg:26919"
"wms_title" "Maine_DEM_2m_overview100"
END
TYPE RASTER
DATA "medem2\mosaic100.tif"
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_color"
GROUP "Maine_DEM_2m_color"
MAXSCALEDENOM 40000
METADATA
"wms_title" "Maine_DEM_2m_color"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\dem_tiles2_index.shp"
TILEITEM "location"
TYPE RASTER
PROJECTION
"init=epsg:26919"
END
CLASS
NAME "img color"
STYLE
COLORRANGE 255 0 0 0 0 255
DATARANGE 0 1700
END
END
END
LAYER
NAME "medem2_overview10_color"
GROUP "Maine_DEM_2m_color"
MINSCALEDENOM 40000
MAXSCALEDENOM 200000
METADATA
"wms_title" "Maine_DEM_2m_overview10_color"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\dem_overview10_index.shp"
TILEITEM "location"
TYPE RASTER
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview30_color"
GROUP "Maine_DEM_2m_color"
MINSCALEDENOM 200000
MAXSCALEDENOM 600000
METADATA
"wms_title" "Maine_DEM_2m_overview30_color"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\dem_overview30_index.shp"
TILEITEM "location"
TYPE RASTER
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview100_color"
GROUP "Maine_DEM_2m_color"
MINSCALEDENOM 600000
METADATA
"wms_srs" "epsg:26919"
"wms_title" "Maine_DEM_2m_overview100_color"
END
TYPE RASTER
DATA "medem2\mosaic100.tif"
#OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_hill"
GROUP "Maine_DEM_2m_hill"
MAXSCALEDENOM 40000
METADATA
"wms_title" "Maine_DEM_2m_hill"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\hill_tiles2_index.shp"
TILEITEM "location"
TYPE RASTER
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview10_hill"
GROUP "Maine_DEM_2m_hill"
MINSCALEDENOM 40000
MAXSCALEDENOM 200000
METADATA
"wms_title" "Maine_DEM_2m_overview10_hill"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\hill_overview10_index.shp"
TILEITEM "location"
TYPE RASTER
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview30_hill"
GROUP "Maine_DEM_2m_hill"
MINSCALEDENOM 200000
MAXSCALEDENOM 600000
METADATA
"wms_title" "Maine_DEM_2m_overview30_hill"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\hill_overview30_index.shp"
TILEITEM "location"
TYPE RASTER
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview100_hill"
GROUP "Maine_DEM_2m_hill"
MINSCALEDENOM 600000
METADATA
"wms_srs" "epsg:26919"
"wms_title" "Maine_DEM_2m_overview100_hill"
END
TYPE RASTER
DATA "medem2\mosaic100hill.tif"
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_slope"
GROUP "Maine_DEM_2m_slope"
MAXSCALEDENOM 40000
METADATA
"wms_title" "Maine_DEM_2m_slope"
"wms_srs" "epsg:26919"
"wms_transparent" "true"
END
TILEINDEX "medem2\slope_tiles2_index.shp"
TILEITEM "location"
TYPE RASTER
#PROCESSING "NODATA=-9999"
#PROCESSING "SCALE=0,7000"
#PROCESSING "SCALE_BUCKETS=255"
PROCESSING "LUT=0:1,10:128,25:200,215:255"
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview10_slope"
GROUP "Maine_DEM_2m_slope"
MINSCALEDENOM 40000
MAXSCALEDENOM 200000
METADATA
"wms_title" "Maine_DEM_2m_overview10_slope"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\slope_overview10_index.shp"
TILEITEM "location"
TYPE RASTER
PROCESSING "LUT=1:1,10:128,25:200,215:255"
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview30_slope"
GROUP "Maine_DEM_2m_slope"
MINSCALEDENOM 200000
MAXSCALEDENOM 600000
METADATA
"wms_title" "Maine_DEM_2m_overview30_slope"
"wms_srs" "epsg:26919"
END
TILEINDEX "medem2\slope_overview30_index.shp"
TILEITEM "location"
TYPE RASTER
PROCESSING "LUT=1:1,10:128,25:200,75:255"
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
LAYER
NAME "medem2_overview100_slope"
GROUP "Maine_DEM_2m_slope"
MINSCALEDENOM 600000
METADATA
"wms_srs" "epsg:26919"
"wms_title" "Maine_DEM_2m_overview100_slope"
END
TYPE RASTER
DATA "medem2\mosaic100slope.tif"
PROCESSING "LUT=1:1,10:128,25:200,50:225,112:255"
OFFSITE 0 0 0
PROJECTION
"init=epsg:26919"
END
END
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