[mapserver-dev] Scale directive and non 8bit rasters...

Jeff McKenna jmckenna at gatewaygeomatics.com
Wed Jun 26 07:18:17 PDT 2019

On 2019-06-25 6:16 PM, Lime, Steve D (MNIT) wrote:
> I was doing a little research regarding a post on mapserver-users a week 
> or so ago. Can anyone confirm that the processing SCALE directive with 
> non 8bit data effectively clips the data to that range as opposed to 
> stretching the data over that range. The docs aren’t precise… Frank’s 
> example under “Classifying Non-8bit Rasters” reads like it’s clipping 
> the data while the documentation related to SCALE directive talks about 
> stretching.

associated ticket: https://github.com/mapserver/mapserver/issues/5830  I 
have asked to provide a small test example archive, so we can all 
replicate it easy.


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