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

PostGIS trac at osgeo.org
Fri Sep 10 07:19:47 PDT 2010


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

 The problem is that when skewx is not equal to skewy the pixel shape
 becomes a diamond and the 'width' and 'height' do not necessary look like
 a width and a height. What should be the name of the function then? Same
 question for ST_Rotation since the result of the composition of skex and
 skewy is not necessarily a rotation. ST_SetRotation make sence though
 since you impose both values.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/582#comment:2>
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