[gdal-dev] gdaladdo

[Even Rouault]

Just for curiosity, could you precise the version of external libtiff on your 
system and the dimensions of your TIFF image ?

Le Friday 19 June 2009 18:05:30 Dillabough, Craig, vous avez écrit :
> Hi Even,
>
> My original settings were:
> TIFF_SETTING   =    external
> And
> GEOTIFF_SETTING =   internal
>
> I reconfigured with the --with-libtiff=internal and recompiled.
>
> Now things seem to be working.
>
> Thanks for your help, I don't think I would have ever figured that one out.
>
> Regards,
> Craig
>
> -----Original Message-----
> From: Even Rouault [mailto:even.rouault at mines-paris.org]
> Sent: Thursday, June 18, 2009 4:33 PM
> To: Dillabough, Craig
> Cc: gdal-dev at lists.osgeo.org
> Subject: Re: [gdal-dev] gdaladdo
>
>
> Look at TIFF_SETTING in GDALmake.opt.
>
> Le Thursday 18 June 2009 22:31:12 Dillabough, Craig, vous avez écrit :
> > I am using the latest and greatest GDAL. I compiled/installed it by hand
> > (so to speak) so I am not sure which libtiff I am using - I will check
> > config.log and get back to you tommorrow (need to catch my ride home) -
> > unless you know of an easier way to check.
> >
> > Thanks for your help.
> >
> > Craig
> >
> >
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: Even Rouault [mailto:even.rouault at mines-paris.org]
> > Sent: Thursday, June 18, 2009 4:18 PM
> > To: gdal-dev at lists.osgeo.org
> > Cc: Dillabough, Craig
> > Subject: Re: [gdal-dev] gdaladdo
> >
> >
> > Craig,
> >
> > This should work.
> >
> > Are you using an older GDAL version ? Are you using external libtiff ?
> >
> > If so, try again with newer GDAL and internal libtiff (although I
> > wouldn't older GDAL to fail on a simple case like yours that doesn't
> > involve TIFF compression)
> >
> > Le Thursday 18 June 2009 21:50:25 Dillabough, Craig, vous avez écrit :
> > > Hi,
> > > I am trying to tile and create overviews for a TIFF image dataset I
> > > have, but I keep getting strange errors when attempting to add
> > > overviews.
> > >
> > > 1st I created a copy of the original image (same format and all, but
> > > wanted to keep the original around in case I had problems).
> > >
> > > >gdal_translate -ot Float32 -of GTiff Av.MaxNDVI.2000.2009.Week.19.tif
> > >
> > > trans/week19.tif
> > >
> > > >cd trans
> > >
> > > Then I tiled the image (I guess I could have done this in one step by
> > >
> > > adding -co "TILED=YES" to the previous step):
> > > >gdal_translate -ot Float32 -of GTiff -co "TILED=YES" week19.tif
> > >
> > > week19_tiled.tif
> > >
> > > Then I tried to add the overviews:
> > > > gdaladdo -r average -ro week19_tiled.tif 2 4 8 16
> > >
> > > I get the following (I've added some whitespace for clarity):
> > > 0...10...20...30...40...50...60...70...
> > > Warning 1: TIFFReadDirectory:week19_tiled.tif.ovr: Wrong
> > > "StripByteCounts" field,
> > > ignoring and calculating from imagelength
> > > Warning 1: TIFFReadDirectory:week19_tiled.tif.ovr: Wrong
> > > "StripByteCounts" field,
> > > ignoring and calculating from imagelength
> > > ERROR 1: week19_tiled.tif.ovr:DumpModeDecode: Not enough data for
> > > scanline 0
> > > ERROR 1: TIFFReadEncodedTile() failed.
> > >
> > > ERROR 1: IReadBlock failed at X offset 0, Y offset 3
> > > ERROR 1: GetBlockRef failed at X block offset 0, Y block offset 3
> > >
> > > I get effectively the same error when I run this without the -ro
> > > option.
> > >
> > > Any idea's what is going wrong.
> > >
> > > Regards,
> > > Craig Dillabaugh
> > >
> > >
> > > _______________________________________________
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