GeoServer
  1. GeoServer
  2. GEOS-4443

Raster reprojection fails against areas where the projection is fully symmetrical

    Details

    • Type: Bug Bug
    • Status: Closed Closed
    • Priority: Blocker Blocker
    • Resolution: Fixed
    • Affects Version/s: 2.1-RC3
    • Fix Version/s: 2.1-RC4, 2.2.x
    • Component/s: None
    • Labels:
      None
    • Number of attachments :
      2

      Description

      This is happening because the optimized reprojection estimatator is fooled by the symmetrical nature of the projection over the rendered area and believes it's a simple affine transform when it's not.

      1. 3857.png
        215 kB
      2. sample.jpeg
        44 kB

        Issue Links

          Activity

          Hide
          Andrea Aime added a comment -

          Wrong result of the reprojection towards 3875. Compare with Google maps to get visual confirmation

          Show
          Andrea Aime added a comment - Wrong result of the reprojection towards 3875. Compare with Google maps to get visual confirmation
          Hide
          Andrea Aime added a comment -

          Fixed in GeoTools for 2.1.x and trunk (sample.jpeg is a sample output showing proper alignment of vector and raster data)

          Show
          Andrea Aime added a comment - Fixed in GeoTools for 2.1.x and trunk (sample.jpeg is a sample output showing proper alignment of vector and raster data)
          Hide
          Andrea Aime added a comment -

          Mass closing all issues that have been in "resolved" state for more than a month without further comments

          Show
          Andrea Aime added a comment - Mass closing all issues that have been in "resolved" state for more than a month without further comments

            People

            • Assignee:
              Andrea Aime
              Reporter:
              Andrea Aime
            • Votes:
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              Dates

              • Created:
                Updated:
                Resolved: