Created a ticket here:
https://trac.osgeo.org/gdal/ticket/6594#ticket
First ticket, so hopefully I followed protocol.
Thanks for your help.
On Fri, Jul 15, 2016 at 12:07 PM, Even Rouault <even.roua...@spatialys.com>
wrote:
> Le vendredi 15 juillet 2016 15:31:09, Benjamin Deschamps a écrit :
> > Hi Even,
> >
> > The original file is a Landsat-8 image, I can confirm that it has tags
> set
> > in the imd metadata domain with gdalinfo -mdd imd
> > LC80040242014245LGN00_B3.TIF but I'm creating a brand new raster, not
> > making a copy, so I'm not sure why the metadata is being transferred. The
> > following basic example still has the .IMD file created.
> >
> > import numpy
> > from osgeo import gdal
> >
> > band =
> >
> "C:/Users/deschampsb/Desktop/test/LC80040242014245LGN00/LC80040242014245LGN
> > 00_B3.TIF" outpath =
> >
> "C:/Users/deschampsb/Desktop/test/LC80040242014245LGN00/LC80040242014245LGN
> > 00_B3_test.TIF"
> >
> > ds = gdal.Open(band)
> > proj = ds.GetProjection()
> > geot = ds.GetGeoTransform()
> > dn = ds.ReadAsArray().astype(numpy.float32)
> > ds = None
> >
> > driver = gdal.GetDriverByName("GTiff")
> > ds_out = driver.Create(outpath, dn.shape[1], dn.shape[0], 1,
> > gdal.GDT_Float32)
> > ds_out.GetRasterBand(1).WriteArray(dn)
> > ds_out.SetProjection(proj)
> > ds_out.SetGeoTransform(geot)
> > ds_out.GetRasterBand(1).SetNoDataValue(0)
> > ds_out = None
> >
> > However, if I write to a different directory, or more curiously to a name
> > with a different prefix, it does not create the file.
> >
> > outpath =
> > "C:/Users/deschampsb/Desktop/test/LC80040242014245LGN00/newname.TIF"
> > outpath =
> > "C:/Users/deschampsb/Desktop/test/new/LC80040242014245LGN00_B3_test.TIF"
> >
> > Is it looking up other files in the directory?
> >
>
> OK that makes sense now. There is indeed a general metadata reader that
> recognizes Landsat _MTL.txt files (among other potential metadata
> sources). It
> is triggered here whereas it is not desirable in Create() case. Could you
> file
> a ticket on https://trac.osgeo.org/gdal/newticket regarding this ? Thanks
>
> Even
>
> --
> Spatialys - Geospatial professional services
> http://www.spatialys.com
>
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