[FWTools] Problem with GeoTIFF created by gdal_translate
David R Robison
drrobison at openroadsconsulting.com
Thu Sep 3 06:23:41 EST 2009
You were right. It was the .sid.aux.xml file that was causing trouble.
Thanks, David
Even Rouault wrote:
> This is what I suspected. The gdalinfo output shows that you have only partial
> georeferencing on the SID image : it has only a valid SRS, but no geotransform
> matrix. By default, gdalinfo will consider that the left upper corner is at
> (0,0) and the pixel size is 1. And -co TFW=YES will not produce anything as the
> geotransform matrix is not set.
>
> I see that near your .sid you have a .sdw and a .sid.aux.xml file. The later
> seems to have been produced by GDAL ? I would try to remove one or both and see
> if things improve. They are maybe conflicting with the internal georeferencing
> of the .sid
>
> Selon Roger André <randre at gmail.com>:
>
>
>> Try using a different co flag, "worldfile=yes". This will create a .wld
>> file that you will need to rename to .tfw. Maybe the "TFW=yes" option isn't
>> working in that version of FWTools.
>> --
>>
>> On Wed, Sep 2, 2009 at 5:46 AM, David R Robison <
>> drrobison at openroadsconsulting.com> wrote:
>>
>>
>>> Here is the output of the gdalinfo. The translate command I am using is as
>>> follows, yet I still don't get any .tfw file. Any thoughts?
>>>
>>> gdal_translate -of GTiff -co "TFW=YES" -co "TILED=YES" -co "BIGTIFF=YES"
>>> SegmentA.sid A.tif
>>>
>>> Driver: MrSID/Multi-resolution Seamless Image Database (MrSID)
>>> Files: SegmentA.sid
>>> SegmentA.sdw
>>> SegmentA.sid.aux.xml
>>> Size is 56536, 139890
>>> Coordinate System is:
>>> PROJCS["VDOT Project Coordinate System",
>>> GEOGCS["GCS_North_American_1983",
>>> DATUM["North_American_Datum_1983",
>>> SPHEROID["GRS_1980",6378137.0,298.257222101]],
>>> PRIMEM["Greenwich",0.0],
>>> UNIT["Degree",0.0174532925199433]],
>>> PROJECTION["Lambert_Conformal_Conic_2SP"],
>>> PARAMETER["False_Easting",3281030.18333],
>>> PARAMETER["False_Northing",0.0],
>>> PARAMETER["Central_Meridian",-78.5],
>>> PARAMETER["Standard_Parallel_1",38.03333333333333],
>>> PARAMETER["Standard_Parallel_2",39.2],
>>> PARAMETER["Scale_Factor",1.00006],
>>> PARAMETER["Latitude_Of_Origin",37.6666666666],
>>> UNIT["Foot_US",0.3048006096012192]]
>>> Metadata:
>>> IMAGE__COMPRESSION_BLOCK_SIZE=2048
>>> IMAGE__COMPRESSION_GAMMA=2.000000
>>> IMAGE__COMPRESSION_NLEV=9
>>> IMAGE__COMPRESSION_VERSION=2,0,0
>>> IMAGE__COMPRESSION_WEIGHT=4.000000
>>> IMAGE__CREATION_DATE=Mon Jul 13 19:38:30 2009
>>>
>>>
>>> IMAGE__DYNAMIC_RANGE_LEVEL=127.500000
>>> IMAGE__DYNAMIC_RANGE_WINDOW=256.000000
>>> IMAGE__ENCODING_APPLICATION=GeoExpress 6.1.1.1513
>>> IMAGE__INPUT_FILE_SIZE=9332487880.000000
>>> IMAGE__INPUT_FORMAT=TIFF w/ World File
>>> IMAGE__INPUT_NAME=O:\orthomaster\71080712_9-A\final\SegmentA-9.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-8.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-7.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-6.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-5.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-4.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-3.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-2.tif,
>>> O:\orthomaster\71080712_9-A\final\SegmentA-1.tif
>>> IMAGE__TARGET_COMPRESSION_RATIO=20.000000
>>> PShop__ImageResources=
>>> IMAGE__WIDTH=56536
>>> IMAGE__HEIGHT=139890
>>> IMAGE__NO_DATA_VALUE=255,255,255
>>> IMAGE__COLOR_SCHEME=0
>>> IMAGE__DATA_TYPE=0
>>> IMAGE__BITS_PER_SAMPLE=8
>>> IMAGE__XY_ORIGIN=3639956.250000,478522.750000
>>> IMAGE__X_RESOLUTION=0.500000
>>> IMAGE__Y_RESOLUTION=0.500000
>>> VERSION=MG2
>>> Image Structure Metadata:
>>> INTERLEAVE=PIXEL
>>> Corner Coordinates:
>>> Upper Left ( 0.0, 0.0)
>>> Lower Left ( 0.0,139890.0)
>>> Upper Right (56536.0, 0.0)
>>> Lower Right (56536.0,139890.0)
>>> Center (28268.0,69945.0)
>>> Band 1 Block=1024x128 Type=Byte, ColorInterp=Red
>>> Minimum=6.000, Maximum=255.000, Mean=206.491, StdDev=80.024
>>> Overviews: 28268x69945, 14134x34973, 7067x17487, 3534x8744, 1767x4372,
>>> 884x2186, 442x1093, 221x547, 111x274
>>> Band 2 Block=1024x128 Type=Byte, ColorInterp=Green
>>> Minimum=16.000, Maximum=255.000, Mean=207.794, StdDev=77.551
>>> Overviews: 28268x69945, 14134x34973, 7067x17487, 3534x8744, 1767x4372,
>>> 884x2186, 442x1093, 221x547, 111x274
>>> Band 3 Block=1024x128 Type=Byte, ColorInterp=Blue
>>> Minimum=3.000, Maximum=255.000, Mean=203.241, StdDev=84.977
>>> Overviews: 28268x69945, 14134x34973, 7067x17487, 3534x8744, 1767x4372,
>>> 884x2186, 442x1093, 221x547, 111x274
>>>
>>>
>>> Even Rouault wrote:
>>>
>>> Then my guess is that your .sid is not georeferenced or the georeferencing
>>>
>> is
>>
>>> not recognized by GDAL. You should check with the output of gdalinfo.
>>>
>>> Selon David R Robison <drrobison at openroadsconsulting.com>
>>>
>> <drrobison at openroadsconsulting.com>:
>>
>>>
>>> When I use [-co "TFW=yes"] I do not get a .tfw file. Could it be because
>>> I am translating only a portion of the MrSID? I am using FWTools 2.4.1.
>>> David
>>>
>>> Roger AndrÃf© wrote:
>>>
>>>
>>> Hi David,
>>>
>>> I believe the problem is probably with GeoServer, and not with gdal.
>>> I think I recall getting this error in the past when I tried to
>>> register a GeoTIFF as a coverage in GeoServer, and that it was because
>>> I lacked a sidecar .tfw worldfile for my image. You can create one as
>>> part of the gdal_translate command by adding the following creation
>>> option, [ -co "TFW=yes"].
>>>
>>> If that doesn't work, I would test that the GeoTIFF works correctly in
>>> another GIS application, and if so, would then direct the question
>>> regarding the error to the GeoServer mailing list.
>>>
>>> Best of luck,
>>>
>>> Roger
>>> --
>>>
>>>
>>> On Thu, Aug 27, 2009 at 1:15 PM, David R Robison
>>> <drrobison at openroadsconsulting.com
>>> <mailto:drrobison at openroadsconsulting.com>
>>>
>> <drrobison at openroadsconsulting.com>> wrote:
>>
>>> I have a large MrSID that I am trying to work with. I am using
>>> gdal_translate to split it into smaller files and convert them to
>>> GeoTIFF. The command I am using is:
>>>
>>> gdal_translate -of GTiff -srcwin 0 0 1000 1000 -co "TILED=YES"
>>> in.sid out.tif
>>>
>>> However, when I try to add it to geoserver I get the following error:
>>>
>>> org.geotools.data.
>>> DataSourceException: GEOTIFF Module Error Report
>>> Unknown Raster to Model configuration.
>>> ModelPixelScaleTag: NOT AVAILABLE
>>> ModelTiePointTag: NOT AVAILABLE
>>> ModelTransformationTag: NOT AVAILABLE
>>> GeoKey #1: Key = 1, Value = null
>>> GeoKey #2: Key = 1024, Value = 1
>>> GeoKey #3: Key = 1025, Value = 1
>>> GeoKey #4: Key = 1026, Value = VDOT Project Coordinate System
>>> GeoKey #5: Key = 2048, Value = 4269
>>> GeoKey #6: Key = 2049, Value = GCS_North_American_1983
>>> GeoKey #7: Key = 2054, Value = 9102
>>> GeoKey #8: Key = 2057, Value = 6378137.0
>>> GeoKey #9: Key = 2059, Value = 298.257222101
>>> GeoKey #10: Key = 3072, Value = 32767
>>> GeoKey #11: Key = 3074, Value = 32767
>>> GeoKey #12: Key = 3075, Value = 8
>>> GeoKey #13: Key = 3076, Value = 9003
>>> GeoKey #14: Key = 3078, Value = 38.03333333333333
>>> GeoKey #15: Key = 3079, Value = 39.2
>>> GeoKey #16: Key = 3084, Value = -78.5
>>> GeoKey #17: Key = 3085, Value = 37.6666666666
>>> GeoKey #18: Key = 3086, Value = 1000059.9999989839
>>>
>>> at
>>> org.geotools.gce.geotiff.GeoTiffReader.<init>(GeoTiffReader.java:259)
>>> at
>>>
>>>
>>>
>>> org.geotools.gce.geotiff.GeoTiffFormat.getReader(GeoTiffFormat.java:261)
>>>
>>>
>>> at
>>>
>>>
>>>
>>> org.geotools.gce.geotiff.GeoTiffFormat.getReader(GeoTiffFormat.java:222)
>>>
>>>
>>> Any idea what I am doing wrong? I am new to GIS imagery.
>>> Thanks, David
>>>
>>> --
>>>
>>> David R Robison
>>> Open Roads Consulting, Inc.
>>> 103 Watson Road, Chesapeake, VA 23320
>>> phone: (757) 546-3401
>>> e-mail: drrobison at openroadsconsulting.com
>>>
>>> <mailto:drrobison at openroadsconsulting.com>
>>>
>> <drrobison at openroadsconsulting.com>
>>
>>> web: http://openroadsconsulting.com
>>> blog: http://therobe.blogspot.com
>>> book: http://www.xulonpress.com/book_detail.php?id=2579
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>>> --
>>>
>>> David R Robison
>>> Open Roads Consulting, Inc.
>>> 103 Watson Road, Chesapeake, VA 23320
>>> phone: (757) 546-3401
>>> e-mail: drrobison at openroadsconsulting.com
>>> web: http://openroadsconsulting.com
>>> blog: http://therobe.blogspot.com
>>> book: http://www.xulonpress.com/book_detail.php?id=2579
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>>> --
>>>
>>> David R Robison
>>> Open Roads Consulting, Inc.
>>> 103 Watson Road, Chesapeake, VA 23320
>>> phone: (757) 546-3401
>>> e-mail: drrobison at openroadsconsulting.com
>>> web: http://openroadsconsulting.com
>>> blog: http://therobe.blogspot.com
>>> book: http://www.xulonpress.com/book_detail.php?id=2579
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>
>
>
--
David R Robison
Open Roads Consulting, Inc.
103 Watson Road, Chesapeake, VA 23320
phone: (757) 546-3401
e-mail: drrobison at openroadsconsulting.com
web: http://openroadsconsulting.com
blog: http://therobe.blogspot.com
book: http://www.xulonpress.com/book_detail.php?id=2579
This e-mail communication (including any attachments) may contain confidential and/or privileged material intended solely for the individual or entity to which it is addressed. If you are not the intended recipient, you should immediately stop reading this message and delete it from all computers that it resides on. Any unauthorized reading, distribution, copying or other use of this communication (or its attachments) is strictly prohibited. If you have received this communication in error, please notify us immediately.
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