[Xastir] Difficulty loading Geotif

Brian D Heaton bdheaton at c4i2.com
Thu Mar 25 21:30:44 EST 2004


All,

	I'm having trouble loading some DOI-10M maps from NIMA. I've attached
the debug output and listgeo output below so I can get some other
eyeballs on it while I dig around in the code. (Before anyone goes high
and right - these are the published freely downloaded DOI-10Ms from the
geoengine.nima.mil site)  

	I'm running Xastir from CVS (updated earlier this evening) with
libgeotiff-1.2.1, proj-4.4.7, tiff-v3.6.1, and ImageMagick-5.5.7.15.  
	
	I've opened the file with both the gimp and via "display test1.tif"
with no problems.  I'm open to suggestions.  If anyone would like the
file to look at I can zip it up and mail it out.  Its a few megs though.

		
			THX/BDH


XASTIR debugging output.....
---------------------------------------------
Load maps start
Load maps Open map file
Found mapname: TESTING/test1.tif
Load maps -TESTING/test1.tif
draw_map: Searching for map driver
draw_map: Found map driver: tif: 3
draw_map: /usr/local/share/xastir/maps/TESTING/test1.tif
/usr/local/share/xastir/maps/TESTING/test1.tif
/usr/local/share/xastir/maps/TESTING/test1.fgd
/usr/local/share/xastir/maps/metadata/test1.fgd
Couldn't open '.fgd' file, assuming no map collar to chop
/usr/local/share/xastir/maps/TESTING/test1.tif
XTIFFOpen
GTIFNew
GTIFDirectoryInfo
GTIFGetDefn
GCS: 4326/WGS 84
Datum: 6326/World Geodetic System 1984
Ellipsoid: 7030/WGS 84 (6378137.00,6356752.31)
Prime Meridian: 8901/Greenwich (0.000000/  0d 0' 0.00"E)
 
Corner Coordinates:
Upper Left    (     43.000,     35.000)
Lower Right   (     44.000,     35.000)
Lower Right   (     43.000,     34.500)
Lower Right   (     44.000,     34.500)
Datum: 6326/World Geodetic System 1984
***** Skipping Datum Conversion
            Width: 8406
           Height: 5562
      Photometric: 3
   Rows Per Strip: 1
  Bits Per Sample: 8
Samples Per Pixel: 1
    Planar Config: 1
Loading geoTIFF map: /usr/local/share/xastir/maps/TESTING/test1.tif
 
NW neat-line corner = 43.000000 35.000000
Problem in translating
NE neat-line corner = 44.000000 35.000000
Problem in translating
SW neat-line corner = 43.000000 34.500000
Problem in translating
SE neat-line corner = 44.000000 34.500000
Problem in translating
Crop points (pixels):
Top: 3  Bottom: 5561    Left: 3 Right: 8405
 
Initial Bytes Per Row: 8406
xastir_left_x_increment: 0.000000  80280000  80280000     0.000000  3 
3  5561  3
xastir_left_y_increment: 30000.000000  19980000  19800000     1.000000 
-3  3  5561  3
xastir_right_x_increment: 0.000000  80640000  80640000     0.000000  -3 
-3  5561  3
xastir_right_y_increment: 30000.000000  19980000  19800000     1.000000 
-3  3  5561  3
 Left x increments: 0.000000 0.000000
 Left y increments: 30000.000000 1.000000
Right x increments: 0.000000 0.000000
Right y increments: 30000.000000 1.000000
xastir_top_y_increment: 0.000000  19800000  19800000     0.000000  3  3 
8405  3
xastir_bottom_y_increment: 0.000000  19980000  19980000     0.000000 
-3  -3  8405  3
PixelScale: 0.000119 0.000090 0.000000
Size: x 262144, y 262144
SkipRows: 556
5563 rows read in
Load maps stop
---------------------------------------------------


-- "listgeo" output on test1.tif ---

-----------------------------------------------------
Geotiff_Information:
   Version: 1
   Key_Revision: 1.0
   Tagged_Information:
      ModelTiepointTag (2,3):
         0                0                0
         43               35               0
      ModelPixelScaleTag (1,3):
         0.0001189768     8.99118864e-05   0
      End_Of_Tags.
   Keyed_Information:
      GTModelTypeGeoKey (Short,1): ModelTypeGeographic
      GTRasterTypeGeoKey (Short,1): RasterPixelIsArea
      GTCitationGeoKey (Ascii,17): "MUSE Raster File"
      GeographicTypeGeoKey (Short,1): GCS_WGS_84
      GeogLinearUnitsGeoKey (Short,1): Linear_Meter
      GeogAngularUnitsGeoKey (Short,1): Angular_Degree
      End_Of_Keys.
   End_Of_Geotiff.
 
GCS: 4326/WGS 84
Datum: 6326/World Geodetic System 1984
Ellipsoid: 7030/WGS 84 (6378137.00,6356752.31)
Prime Meridian: 8901/Greenwich (0.000000/  0d 0' 0.00"E)
 
Corner Coordinates:
Upper Left    ( 43d 0' 0.00"E, 35d 0' 0.00"N)
Lower Left    ( 43d 0' 0.00"E, 34d29'59.68"N)
Upper Right   ( 44d 0' 0.43"E, 35d 0' 0.00"N)
Lower Right   ( 44d 0' 0.43"E, 34d29'59.68"N)
Center        ( 43d30' 0.21"E, 34d44'59.84"N)





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