[postgis-tickets] [PostGIS] #3581: Error in Manual - ST_SnapToGrid (9.7. Raster Editors)

PostGIS trac at osgeo.org
Wed Jun 15 23:22:40 PDT 2016


#3581: Error in Manual - ST_SnapToGrid (9.7. Raster Editors)
-------------------------------------+---------------------------
 Reporter:  ruvyn                    |      Owner:  robe
     Type:  defect                   |     Status:  new
 Priority:  low                      |  Milestone:  PostGIS 2.3.0
Component:  documentation            |    Version:  trunk
 Keywords:  PostGIS 2.3.0dev Manual  |
-------------------------------------+---------------------------
 In example code, I don't think it's about pixel sizes or rescaling.

 {{{
 -- the original raster pixel size⏎
 SELECT ST_UpperLeftX(ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 0.001,
 -0.001, 0, 0, 4269), '8BUI'::text, 1, 0))⏎
 ⏎
 -- the rescaled raster raster pixel size⏎
 SELECT ST_UpperLeftX(ST_SnapToGrid(ST_AddBand(ST_MakeEmptyRaster(10, 10,
 0, 0, 0.001, -0.001, 0, 0, 4269), '8BUI'::text, 1, 0), 0.0002, 0.0002))
 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3581>
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