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<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Hi all, </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">I have noticed a difference in the output of gdal_translate between GDAL 3.4.3</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">and 3.5.1 and I can't see in the changelog that I should see a difference.</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">This is just a request to see if I missed something or if there might be change</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">not described in gdal_translate between versions 3.4.3 and 3.5.1.</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">I have a netcdf4/hdf5 file (test.nc) that I extract a variable and turn into a geotiff with the gdal_translate command: </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">> `gdal_translate -a_srs EPSG:4326 NETCDF:"./test.nc":analysed_sst test_nc2tiff.tif`</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">I have run this command with gdal 3.4.3 and gdal 3.5.1 and get different output files.</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">The difference in the file metadata between the two versions is that using gdal</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">3.4.3: there is a value for `Origin` and `Pixel Size` and the Corner</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Coordinates are in Latitude and longitude. When I use gdal 3.5.1 there are no metadata</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">values for Origin or Pixel Size, and the Corner Coordinates look to be in grid</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">cells.</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">3.4.3 output:</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> ...</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Origin = (-179.995005493240370,89.994997863650838)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Pixel Size = (0.010000000152592,-0.009999999762615)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> ...</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Corner Coordinates:</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Upper Left (-179.9950055, 89.9949979) (179d59'42.02"W, 89d59'41.99"N)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Lower Left (-179.9950055, -89.9949979) (179d59'42.02"W, 89d59'41.99"S)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Upper Right ( 180.0050000, 89.9949979) (180d 0'18.00"E, 89d59'41.99"N)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Lower Right ( 180.0050000, -89.9949979) (180d 0'18.00"E, 89d59'41.99"S)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Center ( 0.0049973, 0.0000000) ( 0d 0'17.99"E, 0d 0' 0.01"N)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> ...</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">3.5.1 output:</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> ...</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Corner Coordinates:</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Upper Left ( 0.0, 0.0)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Lower Left ( 0.0,17999.0)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Upper Right (36000.0, 0.0)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Lower Right (36000.0,17999.0)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Center (18000.0, 8999.5)</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> ...</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> I'm wondering if this is a bug or a feature. I'm happy to provide a sample file or admit my ignorance if I should have known this was a new change.</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Thanks,</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Matt Savoie</span><span style="font-size:13.5pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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