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[udig-devel] Problem rendering a GeoTiff

Hi

I am running uDig 1.1-RC12 on WinXP SP2. I have a GeoTiff using Lat/Lon coordinates and the WGS 84 datum. This raster loads fine in QGIS and OpenEV, but I cannot render the raster in uDig. uDig attempts to render the raster, but after a while a little red box appears alongside the layer name. Any ideas on what I am doing wrong? I searched the uDig installation directory for a *.log file thinking I might find an error log, but didn't find anything.

Another question: Is there a way to search the list archive without having to download the archives and perform the search on the local machine?

Thanks for any help.

Craig Leat.

The command gdalinfo wgs2930bc.tif yields the following:

Driver: GTiff/GeoTIFF
Size is 6914, 6913
Coordinate System is:
GEOGCS["WGS 84",
   DATUM["WGS_1984",
       SPHEROID["WGS 84",6378137,298.2572235630016,
           AUTHORITY["EPSG","7030"]],
       AUTHORITY["EPSG","6326"]],
   PRIMEM["Greenwich",0],
   UNIT["degree",0.0174532925199433],
   AUTHORITY["EPSG","4326"]]
Origin = (30.499756,-29.250391)
Pixel Size = (0.00003617,-0.00003617)
Metadata:
 AREA_OR_POINT=Area
 IMAGE__COMPRESSION_BLOCK_SIZE=512
 IMAGE__COMPRESSION_GAMMA=2.000000
 IMAGE__COMPRESSION_NLEV=7
 IMAGE__COMPRESSION_VERSION=2,0,0
 IMAGE__COMPRESSION_WEIGHT=2.000000
 IMAGE__CREATION_DATE=Thu Dec 01 18:56:29 2005

 IMAGE__DYNAMIC_RANGE_LEVEL=127.500000
 IMAGE__DYNAMIC_RANGE_WINDOW=256.000000
 IMAGE__INPUT_COMPRESSION_FORMAT=Pack-bits encoding
 IMAGE__INPUT_FILE_SIZE=21222831.000000
 IMAGE__INPUT_FORMAT=TIFF w/ World File
 IMAGE__INPUT_NAME=E:\1_50 raster dataset\WGS2930BC.TIF
 IMAGE__TARGET_COMPRESSION_RATIO=20.000000
 IMAGE__WIDTH=6914
 IMAGE__HEIGHT=6913
IMAGE__INPUT_LUT=171,113,80,113,237,113,121,204,171,113,179,171,245,212,171,47
,253,39,113,64,64,146,146,88,97,64,171,121,113,47,171,204,237,245,229,204,237,20
4,204,245,146,146,113,171,171,171,146,237,47,212,245,253,204,212,121,171,113,121
,179,179,237,204,245,113,64,55,237,146,88,39,146,64,146,88,146,39,39,204,204,55,
55,171,113,121,113,113,121,88,64,121,97,204,171,121,171,179,55,47,171,121,220,11
3,237,146,146,88,88,113,64,47,146,138,146,146,88,97,146,146,229,204,121,146,39,8
8,146,88,80,80,179,245,245,245,245,204,212,204,204,113,121,121,121,245,245,212,2
37,171,179,171,171,121,105,179,179,179,179,245,237,204,204,237,237,212,204,212,2
04,237,245,204,204,55,55,121,105,72,47,204,204,212,245,245,204,212,113,171,113,1
21,179,179,245,204,245,179,179,113,212,146,171,64,113,121,80,121,113,80,80,121,9
7,72,64,64,47,146,88,146,146,39,72,39,88,229,113,88,97,146,146,245,204,146,88,11
3,88,88,146,88,146,72,80,88,146,204,97,146,97,80,146,88,39,204,179,253,47,196,23
7,88,179,253,113,80,113
 IMAGE__COLOR_SCHEME=0
 IMAGE__DATA_TYPE=0
 IMAGE__BITS_PER_SAMPLE=8
 IMAGE__XY_ORIGIN=30.499774,-29.250409
 IMAGE__X_RESOLUTION=0.000036
 IMAGE__Y_RESOLUTION=0.000036
Corner Coordinates:
Upper Left  (  30.4997559, -29.2503910) ( 30d29'59.12"E, 29d15'1.41"S)
Lower Left  (  30.4997559, -29.5004223) ( 30d29'59.12"E, 29d30'1.52"S)
Upper Right (  30.7498233, -29.2503910) ( 30d44'59.36"E, 29d15'1.41"S)
Lower Right (  30.7498233, -29.5004223) ( 30d44'59.36"E, 29d30'1.52"S)
Center      (  30.6247896, -29.3754067) ( 30d37'29.24"E, 29d22'31.46"S)
Band 1 Block=6914x1 Type=Byte, ColorInterp=Red
 Overviews: 3457x3457, 1729x1729, 865x865, 433x433
Band 2 Block=6914x1 Type=Byte, ColorInterp=Green
 Overviews: 3457x3457, 1729x1729, 865x865, 433x433
Band 3 Block=6914x1 Type=Byte, ColorInterp=Blue
 Overviews: 3457x3457, 1729x1729, 865x865, 433x433



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