[mapserver-users] TILEINDEX layer problem mapserver 6.0.1

[Simon Mercier]

Hi Jukka,

Daniel find it :-) This was a problem with the spatial reference file of ECW
format. This problem was already identified and well fixed in GDAL 1.8.1.

http://trac.osgeo.org/gdal/ticket/4131


thank's a lot
simon mercier


2011/9/29 Daniel Morissette <dmorissette at mapgears.com>

> On 11-09-28 02:57 PM, Rahkonen Jukka wrote:
>
>> So gdalinfo with Upper Left  (    0.0,    0.0) etc. means that gdal cannot
>> get the correct georeferencing for your images. They are placed at
>> coordinates (0,0) instead and then the WMS BBOX does not intersect the image
>> area and server is sending a white map for you.
>>
>
> Your analysis is correct, the invalid extents returned by GDAL are likely
> the source of the problem for MapServer. I am checking with Simon off-list
> to try to understand why this is happening.
>
>
>
>  And "ERROR 1: Maximum number of characters allowed reached." suggests that
>> for some part of the system the file path is too long.  I have never seen
>> such an error but I would still take it seriously and have a try placing the
>> images into a a place like /mnt/pathtest/image_01.ecw
>>
>>
> I did a quick grep on the GDAL source, and it seems that this error message
> would be returned by the CPLReadLine2L() function, so I'd think it is
> unlikely to be related to the length of the file path.
>
>
> --
> Daniel Morissette
> http://www.mapgears.com/
> Provider of Professional MapServer Support since 2000
>
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