[QGIS-trac] [Quantum GIS] #3657: Local Histogram Stretch on multiple raster layers

Quantum GIS qgis at qgis.org
Mon Mar 21 13:38:39 EDT 2011


#3657: Local Histogram Stretch on multiple raster layers
--------------------------------+-------------------------------------------
   Reporter:  cgsbob            |              Owner:  nobody       
       Type:  enhancement       |             Status:  new          
   Priority:  minor: annoyance  |          Milestone:  Version 1.7.0
  Component:  Rasters           |            Version:               
   Keywords:                    |   Platform_version:               
   Platform:  Debian            |           Must_fix:  No           
Status_info:  0                 |  
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 It would be great if a user could select several raster layers on the
 legend and then click on Local Histogram Stretch.

 As it is now, I have to record the min/max values of all of my DEMs to
 find the max max and min min then use these values in each raster so I can
 have a seamless map.  I realize that it would make my job easier if I
 created a vrt of my rasters and use Local Histogram Stretch on that.

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Ticket URL: <https://trac.osgeo.org/qgis/ticket/3657>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


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