[gdal-dev] gdaladdo don't seem to work..

[Pietro Rossin]

I was wrong, it was working slow.
But at the end it leaves a big file with extension .axe. Is this necessary?
I know pyramids are inside the .aux file..
Thank you
Pietro


2013/2/25 Pietro Rossin <pierigis at gmail.com>

> Hi all
> I'll like to add overviews to a 1 bit geotiff
>
> the gdalinfo for this tiff is:
> ***************************************
> Driver: GTiff/GeoTIFF
> Files: test.tif
>        test.tfw
>        test.aux
> Size is 292042, 284413
> Coordinate System is `'
> Origin = (2311161.564860595900000,5168752.558307543400000)
> Pixel Size = (0.426789595821517,-0.426789595819635)
> Image Structure Metadata:
>   COMPRESSION=CCITTFAX4
>   INTERLEAVE=BAND
> Corner Coordinates:
> Upper Left  ( 2311161.565, 5168752.558)
> Lower Left  ( 2311161.565, 5047368.049)
> Upper Right ( 2435802.052, 5168752.558)
> Lower Right ( 2435802.052, 5047368.049)
> Center      ( 2373481.808, 5108060.304)
> Band 1 Block=256x256 Type=Byte, ColorInterp=Palette
>   Description = Layer_1
>   NoData Value=0
>   Metadata:
>     LAYER_TYPE=athematic
>   Image Structure Metadata:
>     NBITS=1
>   Color Table (RGB with 2 entries)
>     0: 255,255,255,255
>     1: 0,0,0,255
> ***************************************
> I used:
> gdaladdo -r average --config USE_RRD YES test.tif 2 4 8 16
>
> The result is a file called  test.axe 20Gb big and a test.aux file (5Kb)
>
> gdaladdo.exe don't seem to work, in taskmanager it uses 0 to 0.1 cpu%
>
> Gdal 1.9.2 installed with osgeo4w.
>
> By the way, which is the best way to create overviews for this kind of
> tiff??
>
> Thankyou
> Pietro
>
>
>
>
> --
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