[FWTools] gdal_info gives different information vs reading from geotools GeoTiffReader

[mzorova]

I did notice that - I am not quite sure what that is though - would you know
how I might force it to be AREA via Geotools?


Hernán De Angelis-2 wrote:
> 
> Hi,
> 
> You have different registration methods, i.e. is about the AREA_OR_POINT
> issue:
> 
> In test.geotools.tif:
>>   AREA_OR_POINT=Point
> 
> In: test.gdal.tif
>>   AREA_OR_POINT=Area
> 
> 
> Hernán
> 
> 
> 
> 2007/12/12, mzorova <mzorova at yahoo.com>:
>>
>> I wrote the EXACT same boundary information via geotools geotiffwriter
>> and
>> via gdal_translate. Then did a gdalinfo on both versions of the file. The
>> information output by the gdal version of the file is accurate. The
>> information output by the geotools version of the file is wrong.
>>
>> I did verify by reading the information back in geotools via the
>> geotiffreader and the information is coming back correctly. So that
>> points
>> to some incompatibility between the geotools writer and the gdal reader?
>>
>> Any pointers on how I can get the two to see the same truth?
>>
>>
>> C:\temp>gdalinfo test.geotools.tif
>> Driver: GTiff/GeoTIFF
>> Files: test.geo.tif
>> Size is 465, 349
>> Coordinate System is:
>> GEOGCS["NAD83",
>>     DATUM["North_American_Datum_1983",
>>         SPHEROID["GRS 1980",6378137,298.2572221010002,
>>             AUTHORITY["EPSG","7019"]],
>>         AUTHORITY["EPSG","6269"]],
>>     PRIMEM["Greenwich",0],
>>     UNIT["degree",0.0174532925199433],
>>     AUTHORITY["EPSG","4269"]]
>> Origin = (-122.718829861072290,38.276280944573635)
>> Pixel Size = (0.000039549959133,-0.000031179321687)
>> Metadata:
>>   AREA_OR_POINT=Point
>>   TIFFTAG_XRESOLUTION=1
>>   TIFFTAG_YRESOLUTION=1
>>   TIFFTAG_RESOLUTIONUNIT=1 (unitless)
>> Image Structure Metadata:
>>   INTERLEAVE=PIXEL
>> Corner Coordinates:
>> Upper Left  (-122.7188299,  38.2762809) (122d43'7.79"W, 38d16'34.61"N)
>> Lower Left  (-122.7188299,  38.2653994) (122d43'7.79"W, 38d15'55.44"N)
>> Upper Right (-122.7004391,  38.2762809) (122d42'1.58"W, 38d16'34.61"N)
>> Lower Right (-122.7004391,  38.2653994) (122d42'1.58"W, 38d15'55.44"N)
>> Center      (-122.7096345,  38.2708402) (122d42'34.68"W, 38d16'15.02"N)
>> Band 1 Block=465x8 Type=Byte, ColorInterp=Red
>> Band 2 Block=465x8 Type=Byte, ColorInterp=Green
>> Band 3 Block=465x8 Type=Byte, ColorInterp=Blue
>>
>>
>>
>> C:\temp>gdalinfo test.gdal.tif
>> Driver: GTiff/GeoTIFF
>> Files: test.gdal.tif
>> Size is 465, 349
>> Coordinate System is:
>> GEOGCS["NAD83",
>>     DATUM["North_American_Datum_1983",
>>         SPHEROID["GRS 1980",6378137,298.2572221010002,
>>             AUTHORITY["EPSG","7019"]],
>>         AUTHORITY["EPSG","6269"]],
>>     PRIMEM["Greenwich",0],
>>     UNIT["degree",0.0174532925199433],
>>     AUTHORITY["EPSG","4269"]]
>> Origin = (-122.718849636051860,38.276296534234476)
>> Pixel Size = (0.000039549959133,-0.000031179321687)
>> Metadata:
>>   AREA_OR_POINT=Area
>>   TIFFTAG_XRESOLUTION=1
>>   TIFFTAG_YRESOLUTION=1
>>   TIFFTAG_RESOLUTIONUNIT=1 (unitless)
>> Image Structure Metadata:
>>   INTERLEAVE=PIXEL
>> Corner Coordinates:
>> Upper Left  (-122.7188496,  38.2762965) (122d43'7.86"W, 38d16'34.67"N)
>> Lower Left  (-122.7188496,  38.2654150) (122d43'7.86"W, 38d15'55.49"N)
>> Upper Right (-122.7004589,  38.2762965) (122d42'1.65"W, 38d16'34.67"N)
>> Lower Right (-122.7004589,  38.2654150) (122d42'1.65"W, 38d15'55.49"N)
>> Center      (-122.7096543,  38.2708557) (122d42'34.76"W, 38d16'15.08"N)
>> Band 1 Block=465x5 Type=Byte, ColorInterp=Red
>> Band 2 Block=465x5 Type=Byte, ColorInterp=Green
>> Band 3 Block=465x5 Type=Byte, ColorInterp=Blue
>> --
>> View this message in context:
>> http://www.nabble.com/gdal_info-gives-different-information-vs-reading-from-geotools-GeoTiffReader-tp14303913p14303913.html
>> Sent from the FWTools mailing list archive at Nabble.com.
>>
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>>
> 
> 
> -- 
> 
> Hernán De Angelis
> Linux user # 397217
> 
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