[mapserver-users] geotiff 48bit with mapserver 7 wms

[Stephen Woodbridge]

Read this:
http://mapserver.org/input/raster.html

You need to add to your highres layer

PROCESSING "SCALE=AUTO"

Or per band scaling. I done thing most browsers know what to do with 16 
bits per channel.

-Steve W

On 4/11/2017 8:22 PM, David wrote:
> Hi there,
> 
> iam having some trouble to serve 48 bit geotiff images with a mapserver 
> 7 wms. I created to layers for speed purposes with scale limiters. The 
> lowres layer is served well and looks good, it is 24bit geotiff 
> data(8bit per channel). But if the layer changes to the highres, 48bit 
> geotiff data(16bit per channel), the data is shown wrong.
> I searched for some hints regarding a similar issue but could not find 
> something.
> 
> This is a screenshot of the loaded highres layer. It does not matter if 
> i load a bbox inside the browser, qgis or another wms client. The 
> highres data looks always the same.
> 
> image loaded from highres layer:
> http://imgur.com/a/B65cp
> 
> the mapfile:
> https://pastebin.com/4G2DZErZ
> 
> the gdalinfo for one 16bit 3-band tile:
> https://pastebin.com/kfS0BjmE
> 
> Best Regards,
> David
> 
> 
> _______________________________________________
> mapserver-users mailing list
> mapserver-users at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/mapserver-users
> 


---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus