[postgis-tickets] [PostGIS] #2210: [raster]: ST_Envelope for raster that considers only data values

[PostGIS]

#2210: [raster]: ST_Envelope for raster that considers only data values
-------------------------+--------------------------------------------------
 Reporter:  robe         |       Owner:  dustymugs    
     Type:  enhancement  |      Status:  assigned     
 Priority:  medium       |   Milestone:  PostGIS 2.1.0
Component:  raster       |     Version:  trunk        
 Keywords:               |  
-------------------------+--------------------------------------------------

Comment(by pracine):

 A nice way to propagate the concept of "with value" pixels (in opposition
 to "nodata value"): ST_WithValueExtent()

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2210#comment:11>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.