[gdal-dev] Freischaltung Widemann Systeme Hamburg

[Jan Tappenbeck]

  Am 26.11.2011 04:27, schrieb Hermann Peifer:
>
> Another option would be to gdal_translate to a .vrt by using
>
> -a_srs srs_def EPSG:31466
> -a_nodata value # in case you happen to know
> -a_ullr ulx uly lrx lry # coordinates at pixel edges, not their centre 
> points
>
> Think about the .vrt as being the big brother of a world file. You 
> might want to spend some time reading the documentation at [1], [2] 
> and [3].
>
> [1] http://www.gdal.org/gdal_translate.html
> [2] http://www.gdal.org/gdal_vrttut.html
> [3] http://www.gdal.org/frmt_various.html#WLD
>
> Hermann
>
>
> On 25/11/2011 11:49, Jan Tappenbeck wrote:
>>
>>
>> HI !
>>
>> i try my translation in use of an other tif-source files!
>>
>> here even in the tif-header are informations about the reference - worst
>> coordintes:
>>
>> C:\Program Files (x86)\FWTools2.4.7>gdalinfo
>> "D:\City\raster\gas\500\g8746-1_
>> cit.tif"
>> Driver: GTiff/GeoTIFF
>> Files: D:\City\raster\gas\500\g8746-1_cit.tif
>> Size is 16215, 8904
>> Coordinate System is `'
>> Origin = (-948545665.889520530000000,-1021132473.110479500000000)
>> Pixel Size = (3209.779041131308100,-3209.779041131308100)
>> Image Structure Metadata:
>> COMPRESSION=LZW
>> INTERLEAVE=BAND
>> Corner Coordinates:
>> Upper Left (-948545665.890,-1021132473.110)
>> Lower Left (-948545665.890,-1049712345.693)
>> Upper Right (-896499098.738,-1021132473.110)
>> Lower Right (-896499098.738,-1049712345.693)
>> Center (-922522382.314,-1035422409.402)
>> Band 1 Block=16215x1 Type=Byte, ColorInterp=Palette
>> Color Table (RGB with 256 entries)
>> 0: 255,255,255,255
>>
>>
>> i create following twf-file manuell:
>>
>> 0.032098
>> 0.000000
>> 0.000000
>> -0.032098
>> 2586989.395890
>> 5746263.495720
>>
>>
>> but when i now try to translate by
>>
>> C:\Program Files (x86)\FWTools2.4.7>gdalwarp -s_srs EPSG:31466 -t_srs
>> EPSG:25832 "D:\City\raster\gas\500\g8746-1_cit.tif"
>> "D:\City\raster\gas\500\g8746-1_cit_epsg_utm.tif"
>>
>> i get following message:
>>
>> Copying color table from D:\City\raster\gas\500\g8746-1_cit.tif to new
>> file.
>> Creating output file that is 0P x 0L.
>> ERROR 1: Attempt to create 0x0 dataset is illegal,sizes must be larger
>> than zero
>> .
>>
>> did anyone / you have a idea how to translate successfully?
>>
>> alternative to edit the coordinates manuell in the tif-file?
>>
>> it is very important for me.
>>
>> reagrads Jan :-)
>
>
>
>
Moin aus Hamburg,

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i.A. Jan Tappenbeck

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