Changes between Version 1 and Version 2 of Ticket #4645


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Timestamp:
Apr 30, 2012 3:04:28 PM (7 years ago)
Author:
mladen
Comment:

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  • Ticket #4645 – Description

    v1 v2  
    1414
    1515
    16 I get garbled, warped output near the bottom of the grid:
     16I get garbled, warped output near the bottom of the grid:[[BR]]
    1717http://dl.dropbox.com/u/53500018/translateBug/resolution30.png
    1818
     
    2121This seems to be related to the large file size of the original grid, because I can downsample it to lower resolutions, and the lower the resolution, the better the output.  For example:
    2222
    23 Downsampled to 35m:
     23Downsampled to '''35m''':[[BR]]
    2424http://dl.dropbox.com/u/53500018/translateBug/resolution35.png
    2525
    26 37m (notice that less is cut off at the bottom, but still warped):
     26'''37m''' (notice that less is cut off at the bottom, but still warped):[[BR]]
    2727http://dl.dropbox.com/u/53500018/translateBug/resolution37.png
    2828
    29 By 45m, it looks OK, but I doubt that it would look OK if there were data near the bottom of the grid extent.
     29By '''45m''', it looks OK, but I doubt that it would look OK if there were data near the bottom of the grid extent.[[BR]]
    3030http://dl.dropbox.com/u/53500018/translateBug/resolution45.png
    3131
    32 And by 60m, everything is clearly fine:
     32And by '''60m''', everything is clearly fine:[[BR]]
    3333http://dl.dropbox.com/u/53500018/translateBug/resolution60.png
    3434
    35 For convenience, here is the original grid downsampled to 60m resolution (22Mb zipped, ~1Gb unzipped):
     35For convenience, here is the original grid downsampled to 60m resolution (22Mb zipped, ~1Gb unzipped):[[BR]]
    3636http://dl.dropbox.com/u/53500018/translateBug/resized_60m_grid.zip
    3737