[mapguide-users] Re: Still raster ...

[f]

I am trying to put the values from gdalinfo:

Upper Left  (  497564.606, 5061891.430)
Lower Left  (  497564.606, 5061711.259)
Upper Right (  497717.006, 5061891.430)
Lower Right (  497717.006, 5061711.259)

In the coordinate system in the Feature Source XML.

Without succeeding ...

2011/5/13 [f] <fmail.it at gmail.com>

> Thanks Jackie, another step is done ...
>
> I run gdalinfo on my GeoTiff file getting this result:
>
> Driver: GTiff/GeoTIFF
> Files: myfirstimg.tif
> Size is 450, 532
> Coordinate System is `'
> Origin = (497564.606297405260000,5061891.429550633800000)
> Pixel Size = (0.338666666667020,-0.338666666667020)
> Metadata:
>   TIFFTAG_XRESOLUTION=75
>   TIFFTAG_YRESOLUTION=75
>   TIFFTAG_RESOLUTIONUNIT=2 (pixels/inch)
> Image Structure Metadata:
>   INTERLEAVE=PIXEL
> Corner Coordinates:
> Upper Left  (  497564.606, 5061891.430)
> Lower Left  (  497564.606, 5061711.259)
> Upper Right (  497717.006, 5061891.430)
> Lower Right (  497717.006, 5061711.259)
> Center      (  497640.806, 5061801.344)
> Band 1 Block=450x6 Type=Byte, ColorInterp=Red
> Band 2 Block=450x6 Type=Byte, ColorInterp=Green
> Band 3 Block=450x6 Type=Byte, ColorInterp=Blue
>
> In the Feature Source XML editor I have:
>
> <?xml version="1.0" encoding="utf-8"?>
> <FeatureSource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xmlns:xsd="http://www.w3.org/2001/XMLSchema"
> xsi:noNamespaceSchemaLocation="FeatureSource-1.0.0.xsd">
>   <Provider>OSGeo.Gdal</Provider>
>   <Parameter>
>     <Name>DefaultRasterFileLocation</Name>
>     <Value>C:\Documents and
> Settings\User\Desktop\GeoTIFF\myfirstimg.tif</Value>
>   </Parameter>
>   <SupplementalSpatialContextInfo>
>     <Name>Default</Name>
>
> <CoordinateSystem>LOCAL_CS["*XY-MT*",LOCAL_DATUM["*X-Y*",10000],UNIT["Meter",
> 1],AXIS["X",EAST],AXIS["Y",NORTH]]</CoordinateSystem>
>   </SupplementalSpatialContextInfo>
> </FeatureSource>
>
>
> Should I modify this? And how (with the info from gdalinfo)?
>
> thanks
>
> [f]
>
>
>
> 2011/5/13 Jackie Ng <jumpinjackie at gmail.com>
>
>> There are generally two parts to the raster feature source problem:
>>
>> 1. Getting the Coordinate System right.
>> 2. Getting the extents right.
>>
>> You should run gdalinfo.exe on your rasters to see that the reported CS
>> and
>> extents are.
>>
>> If gdalinfo.exe reports no Coordinate System, the FDO provider will
>> default
>> to Arbitrary XY, which you can override in the Feature Source editor.
>>
>> If gdalinfo.exe reports extents but no Coordinate system, the FDO provider
>> will default to +/- 1,000,000 for the extents. This is a bug in the
>> provider
>> (it should return the reported extents regardless of whether a CS was
>> found
>> or not). This can be fixed with the correct configuration document for the
>> Feature Source.
>>
>> - Jackie
>>
>> --
>> View this message in context:
>> http://osgeo-org.1803224.n2.nabble.com/Still-raster-tp6344861p6358283.html
>> Sent from the MapGuide Users mailing list archive at Nabble.com.
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>
>
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