Re: [gdal-dev] Clarification on what is not addressed by GDALFlushCache

2019-10-09 Thread Sean Gillies
Thanks, Even. I've flushed out rasterio's usage of FlushCache. On Thu, Oct 3, 2019 at 11:04 AM Even Rouault wrote: > On jeudi 3 octobre 2019 10:14:45 CEST Sean Gillies wrote: > > In the comments above FlushCache() in gcore/gdaldataset.cpp it is said: > > > > * Using this method does not prevent

Re: [gdal-dev] gdaltransform question

2019-10-09 Thread Even Rouault
On mercredi 9 octobre 2019 18:28:40 CEST McLane, Kathleen A ERDC-RDE-GRL-VA CIV wrote: > Hello, > > I'm using gdaltransform to transform points from one datum to WGS84. In > version 2.2.3 and 2.4.0 of GDAL, when I convert a point I receive a > transformed latitude, longitude, and a new height val

[gdal-dev] gdaltransform question

2019-10-09 Thread McLane, Kathleen A ERDC-RDE-GRL-VA CIV
Hello, I'm using gdaltransform to transform points from one datum to WGS84. In version 2.2.3 and 2.4.0 of GDAL, when I convert a point I receive a transformed latitude, longitude, and a new height value. In versions 2.4.1 and 3.0.1, when I convert a point I receive a transformed latitude and lo

[gdal-dev] problem with interpolation on GDAL RasterIO ?

2019-10-09 Thread Andrea Battisti
Hi all, I think I found a glitch in how bilinear interpolation is applied when reading a sub block of a dataset. I have put together few lines of code to help showing the issue (see below) in case any one can help me on this. (tested on GDAL 2.4.2). The region being read has values in ~ -2