[Benchmarking] raster processing

[Michael Smith]

The tiff files have been copied to the windows wms server.

Mike


-- 
Michael Smith
US Army Corps of Engineers
Remote Sensing/GIS Center
Hanover, NH 




On 8/5/10 7:43 PM, "Frank Warmerdam" <warmerdam at pobox.com> wrote:

> Folks,
> 
> I have completed reprocessing the raster files into regular TIFF quarter
> images rather than full images in bigtiff format.   The file are in
> /benchmarking/data/raster on the linux server.  Mike, perhaps you could
> move them over to windows?
> 
> Processing was done with commands like:
> 
> gdal_translate PNOA_MA_OF_ETRS89_HU31_h50_0448.ecw
> PNOA_MA_OF_ETRS89_HU31_h50_0448_tl.tif -a_srs EPSG:25831 -co TILED=YES -srcwin
> 0 0 25000 20000
> 
> gdaladdo PNOA_MA_OF_ETRS89_HU31_h50_0448_tl.tif -r gauss 2 4 8 16 32 64 128
> 256
> 
> An example report on a file is:
> 
> Driver: GTiff/GeoTIFF
> Files: PNOA_MA_OF_ETRS89_HU31_h50_0448_tl.tif
> Size is 25000, 20000
> Coordinate System is:
> PROJCS["ETRS89 / UTM zone 31N",
>      GEOGCS["ETRS89",
>          DATUM["European_Terrestrial_Reference_System_1989",
>              SPHEROID["GRS 1980",6378137,298.2572221010002,
>                  AUTHORITY["EPSG","7019"]],
>              AUTHORITY["EPSG","6258"]],
>          PRIMEM["Greenwich",0],
>          UNIT["degree",0.0174532925199433],
>          AUTHORITY["EPSG","4258"]],
>      PROJECTION["Transverse_Mercator"],
>      PARAMETER["latitude_of_origin",0],
>      PARAMETER["central_meridian",3],
>      PARAMETER["scale_factor",0.9996],
>      PARAMETER["false_easting",500000],
>      PARAMETER["false_northing",0],
>      UNIT["metre",1,
>          AUTHORITY["EPSG","9001"]],
>      AUTHORITY["EPSG","25831"]]
> Origin = (400330.000000000000000,4576500.000000000000000)
> Pixel Size = (0.500000000000000,-0.500000000000000)
> Metadata:
>    AREA_OR_POINT=Area
> Image Structure Metadata:
>    INTERLEAVE=PIXEL
> Corner Coordinates:
> Upper Left  (  400330.000, 4576500.000) (  1d48'31.92"E, 41d20'1.76"N)
> Lower Left  (  400330.000, 4566500.000) (  1d48'37.81"E, 41d14'37.55"N)
> Upper Right (  412830.000, 4576500.000) (  1d57'29.61"E, 41d20'6.98"N)
> Lower Right (  412830.000, 4566500.000) (  1d57'34.77"E, 41d14'42.75"N)
> Center      (  406580.000, 4571500.000) (  1d53'3.52"E, 41d17'22.35"N)
> Band 1 Block=256x256 Type=Byte, ColorInterp=Red
>    Overviews: 12500x10000, 6250x5000, 3125x2500, 1563x1250, 782x625, 391x313,
> 196x157, 98x79
> Band 2 Block=256x256 Type=Byte, ColorInterp=Green
>    Overviews: 12500x10000, 6250x5000, 3125x2500, 1563x1250, 782x625, 391x313,
> 196x157, 98x79
> Band 3 Block=256x256 Type=Byte, ColorInterp=Blue
>    Overviews: 12500x10000, 6250x5000, 3125x2500, 1563x1250, 782x625, 391x313,
> 196x157, 98x79
> 
> Best regards,