Landsat is a no show

[Kevin Grootendorst]

Thanks - that did the trick.

Kevin



On Fri, 6 May 2005 14:19:55 -0400, Frank Warmerdam <fwarmerdam at GMAIL.COM>
wrote:

>On 5/6/05, Kevin Grootendorst <kgrootendorst at baird.com> wrote:
>> Hi,
>> Trying to add an 8 bit landsat image to my mapfile, but it's showing up
as
>> all black.
>> In ArcMap, it's black until I set the symbology to stretched - Histogram
>> Equalize.
>>
>> I can't find any documentation for setting a similar parameter in my map
>> file.
>>
>> Can anybody help me out?
>
>Kevin,
>
>Generally speaking I would suggest pre-stretching 8bit imagery
>externally with an imaging tool.  But if you want, you can force it
>within MapServer using the SCALE processing option.   For instance
>adding the following line to your raster layer.
>
>  PROCESSING "SCALE=AUTO"
>
>Best regards,
>--
>---------------------------------------+-----------------------------------
---
>I set the clouds in motion - turn up   | Frank Warmerdam,
warmerdam at pobox.com
>light and sound - activate the windows | http://pobox.com/~warmerdam
>and watch the world go round - Rush    | Geospatial Programmer for Rent