[postgis-devel] [PostGIS] #1114: [raster] ST_Resample
PostGIS
trac at osgeo.org
Fri Jul 8 10:53:36 PDT 2011
#1114: [raster] ST_Resample
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Reporter: dustymugs | Owner: pracine
Type: task | Status: new
Priority: medium | Milestone: PostGIS Raster Future
Component: postgis raster | Version: trunk
Keywords: |
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Comment(by dustymugs):
Pierre,
I've a question regarding how realigning a raster using the upper left
pixel coordinate should happen.
[[Image(ticket:1114:realign.png)]]
From the image above, when a raster is being resampled with a new upper
left corner, should it be like the upper or lower change? The red outline
indicates the extent of the resampled raster.
I've written the resampling code to behave like the upper where shifting
the corner preserves the dimensions of the raster.
Thoughts?
--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1114#comment:8>
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