[postgis-devel] [PostGIS] #582: [wktraster] Correct pixel size calculations

PostGIS trac at osgeo.org
Fri Sep 10 05:53:50 PDT 2010


#582: [wktraster] Correct pixel size calculations
-----------------------+----------------------------------------------------
 Reporter:  dzwarg     |       Owner:  dzwarg         
     Type:  defect     |      Status:  new            
 Priority:  medium     |   Milestone:  WKTRaster 0.1.6
Component:  wktraster  |     Version:  1.5.X          
 Keywords:             |  
-----------------------+----------------------------------------------------

Comment(by dzwarg):

 Those equations should be:

 true pixel width: sqrt(A^2^ + D^2^)
 true pixel height: sqrt(B^2^ + E^2^)

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/582#comment:1>
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.


More information about the postgis-devel mailing list