David, Either add STATUS DEFAULT to your layer
or add &layer=Elevation to your URL string. David. From: [email protected] [mailto:[email protected]] On Behalf Of David Hildebrand Sent: Tuesday, November 02, 2010 1:17 PM To: [email protected] Subject: [mapserver-users] mapfile I have installed ms4w on XP and am trying to display a simple map with the following map file. MAP IMAGETYPE png SIZE 600 400 EXTENT -120 49 -110 60 UNITS dd SHAPEPATH "R:/GIS/" LAYER NAME "Elevation" TYPE raster DATA "srtm/elevation.tif" END END I am testing mapserv from the command line with the following command mapserv -nh "QUERY_STRING=map=R:/Program_Dev/DHildebrand/geoprocessing_server/MapServer/sample.map&mode=map" The following output is returned, which, I presume, is a PNG stream but there are no errors generated. ëPNG → IHDR ☻X ☺É☺♥ ☺?ⁿ╝M ♥PLTE º─←╚ 5IDATx£φ┴ü ├á∙S_ß U☺ |♠y↑ ☺░→ä♀ IEND«B`é When but when I redirect the output to a *.png file, though, I simply get a blank white image. Any clues? Thanks. =========================== David V. Hildebrand Agriculture Financial Services Corporation (403) 782-8239 www.afsc.ca<about:www.afsc.ca> <http://www.afsc.ca<http://www.afsc.ca/>> This communication is intended for the use of the recipient to which it is addressed, and may contain confidential, personal and/or privileged information. Please contact Agriculture Financial Services Corporation immediately if you are not the intended recipient of this communication, and do not copy, distribute, or take action relying on it. Any communication received in error, or subsequent reply, should be deleted or destroyed. Please consider the environment before printing this email.
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