[Mapserver-users] TIF displays in grayscale
Balkanu GIS
gis at balkanu.com.au
Thu Apr 1 16:55:16 PST 2004
Hi all,
I'm using MapLab 2.1rc3 with MapServer 4.x (as part of ms4w) on Windows
2000, SP4.
I've successfully created a WLD file to display a TIF raster file (yay!) -
however when the raster is displayed the entire map (not only the raster,
but all other layers as well) is rendered in grayscale.
I notice in the MapLab documentation it says that MapServer's built-in
support for TIF does not include support for "tiled, 16bit, RGB, or odd
color models". Could this be why it is not displaying in colour? When I
converted the image from JPG (which it was originally) to TIF, I saved it
from PhotoShop in 8-bit CMYK. I don't know what constitutes an 'odd colour
model'.
Is there perhaps a Style Object I need to include? The Class Object is
essentially empty, as you can see in the relevant mapfile snippet below. I'm
afraid I'm still not terribly clued up on the application of Classes to
other Objects.
-----
LAYER
NAME "250k raster"
GROUP "Raster - topographic"
STATUS ON
DATA "../../../../Documents and Settings/All Users/Data/Tables
(MI)/Rasters/Topo_250k/Sd5513.tif"
TYPE RASTER
UNITS DD
SIZEUNITS PIXELS
CLASS
NAME "Cooktown"
MAXSCALE 500000
END
-----
Thanks for any suggestions
Yuri Banens
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