limit raster values in a layer

Rahkonen Jukka Jukka.Rahkonen at MMMTIKE.FI
Wed Dec 12 09:12:50 PST 2007


Hi,

How about trying Special processing directives. like SCALE or LUT?
http://mapserver.gis.umn.edu/docs/howto/raster_data/#special-processing-directives

Regards,

-Jukka Rahkonen-



-----Alkuperäinen viesti-----
Lähettäjä: UMN MapServer Users List puolesta: Smith, Michael
Lähetetty: ke 12.12.2007 18:56
Vastaanottaja: MAPSERVER-USERS at LISTS.UMN.EDU
Aihe: [UMN_MAPSERVER-USERS] limit raster values in a layer
 
How can I make it so my layer does not show certain pixel values in my
.map file?  I.e. I want to mask out the black pixels (value 0 in 8-bit
and 0,0,0 in 24-bit).

***********
Michael Smith
Maine DEP/OIT



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