Re: [gdal-dev] Motion: Migrate gdal.org to ReadTheDocs

2024-07-26 Thread Kurt Schwehr via gdal-dev
+1 KurtS On Thu, Jul 25, 2024 at 8:03 AM Howard Butler via gdal-dev < gdal-dev@lists.osgeo.org> wrote: > All, > > I would like to motion to migrate gdal.org from our > self-managed GitHub Pages infrastructure to ReadTheDocs. You can read > specific details about the migration i

Re: [gdal-dev] Forcing -vshift in Gdal Python API

2024-07-26 Thread David Baker via gdal-dev
Michal, This may be becuase of an issue with the conda-forge install of pyproj.  The grid shift files do not get installed. Please see this thread for details: NAD27 to NAD83 Conversions · pyproj4 pyproj · Discussion #1409  | | | | || | | | || NAD27 to NAD83 Convers

Re: [gdal-dev] Bad gdalwarp interpolation

2024-07-26 Thread Calogero Mauceri via gdal-dev
I just submitted a bugreport for this issue https://github.com/OSGeo/gdal/issues/10512 On Fri, Jul 26, 2024 at 12:42 PM Calogero Mauceri wrote: > Thanks Javier for your reply. > > I'd like to avoid changing the source file work around. > We are using gdalwarp C++ API as part of a general applica

[gdal-dev] Forcing -vshift in Gdal Python API

2024-07-26 Thread Michal Girmala via gdal-dev
Hello all, I am trying to reproject elevation raster with gdalwarp in python Gdal API using a transformation defined by -ct string kwargs = { "format": 'GTiff', "resampleAlg": "cubic", "multithread":True } kwargs.update({"coordinateOperation":"+proj=pipeline +step +inv +

Re: [gdal-dev] Bad gdalwarp interpolation

2024-07-26 Thread Calogero Mauceri via gdal-dev
Thanks Javier for your reply. I'd like to avoid changing the source file work around. We are using gdalwarp C++ API as part of a general application that can open any kind of file. On Fri, Jul 26, 2024 at 12:26 PM Javier Jimenez Shaw wrote: > Hi > > I do not know if there is anything wrong in

Re: [gdal-dev] Bad gdalwarp interpolation

2024-07-26 Thread Javier Jimenez Shaw via gdal-dev
Hi I do not know if there is anything wrong in GDAL. It looks like As a workaround, you can first convert the projection to be centred at lon=0 with something like this (I kept the same radius as the original to minimize distortion). You can add bilinear interpolation or not, as you wish. gdalwar

[gdal-dev] Bad gdalwarp interpolation

2024-07-26 Thread Calogero Mauceri via gdal-dev
Hi, I'm rendering a 256x256 tile from a mercury dem. I noticed the gdalwarp is producing a bad output when using interpolation with the following command gdalwarp -of PNG -r bilinear -t_srs '+proj=eqc +a=2439700 +b=2439700 +lon_0=0.00 +lat_0=0.00 +x_0=0 +y_0=0 +units=m +no_defs' -ts 256 2

Re: [gdal-dev] Motion: Migrate gdal.org to ReadTheDocs

2024-07-26 Thread Javier Jimenez Shaw via gdal-dev
+1 Javier On Thu, 25 Jul 2024 at 23:05, Even Rouault via gdal-dev < gdal-dev@lists.osgeo.org> wrote: > +1 Even > > Le 25/07/2024 à 17:01, Howard Butler via gdal-dev a écrit : > > All, > > > > I would like to motion to migrate gdal.org from our > self-managed GitHub Pages infras