[Qgis-user] how to export jpg-georeferences

[G. Allegri]

NOTE: for Windows users, both files are available through the Osgeo4w
package.

giovanni

2012/6/20 Richard Duivenvoorde <rdmailings at duif.net>

> Hi Jan,
>
> can jpg-files contain geo-tag information? Isn't it so that there is
> already a jpeg-worldfile in the folder and what you see is actually the
> information from that worldfile?
>
> Anyway for geotiff's you can use the command 'listgeo' on ubuntu it is in
> de geotiff-bin package (see for example: http://packages.ubuntu.com/**
> hardy/geotiff-bin <http://packages.ubuntu.com/hardy/geotiff-bin>, not
> sure if it is available in osgeo4w).
> I'm also not sure if it works for jpeg...
>
> On a geotiff you would do:
>
>        listgeo mygeotiff.tif -tfw
>
> So a directory of tif's:
>
>        for i in *.tif; do echo $i;listgeo $i -tfw; done
>
>
> The other way around (so packaging the world file information back into a
> tiff) is possible with the geotifcp command:
>
>        geotifcp -e map2.tfw -4 "+proj=utm +zone=35 +south +ellps=WGS84
> +datum=WGS84 +units=m +no_defs +towgs84=0,0,0" map2.tif map2geo.tif
>
>
> For some background:
> http://lists.maptools.org/**pipermail/geotiff/2004-**September/000078.html<http://lists.maptools.org/pipermail/geotiff/2004-September/000078.html>
>
>
> Regards,
>
> Richard Duivenvoorde
>
>
>
>
> On 06/20/2012 03:54 PM, Jan Tappenbeck wrote:
>
>> Hi !
>>
>> i have a folder of jpg files with geocoordinates:
>>
>> example:
>> Driver: GTiff/GeoTIFF
>> Files:
>> //file2008v-01/data/GIS/**Support/Projekte/IRIS_**
>> Projekte/Beckum/201202_raster_**zur_aufwandsschätzung/beckum_**
>> test_vorab/trans_300/dop10rgb_**32427_5728_1_nw.jpg
>>
>> Size is 5000, 5000
>> Coordinate System is `'
>> Origin = (3427044.635862431000000,**5730851.306048288000000)
>> Pixel Size = (0.200079371417686,-0.**200079371417686)
>> Image Structure Metadata:
>> INTERLEAVE=PIXEL
>> Corner Coordinates:
>> Upper Left ( 3427044.636, 5730851.306)
>> Lower Left ( 3427044.636, 5729850.909)
>> Upper Right ( 3428045.033, 5730851.306)
>> Lower Right ( 3428045.033, 5729850.909)
>> Center ( 3427544.834, 5730351.108)
>> Band 1 Block=5000x1 Type=Byte, ColorInterp=Red
>> Band 2 Block=5000x1 Type=Byte, ColorInterp=Green
>> Band 3 Block=5000x1 Type=Byte, ColorInterp=Blue
>>
>> did anyone know a way to export word-files (jgw) ??
>>
>> regards Jan :-)
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>>
>
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