Re: [gdal-dev] Best method to extract regions from a raster into a memory buffer

2018-10-11 Thread Aurélien Albert
u need an extra point. If you will be doing resampling than you need extra row/columns for the boundary conditions (one for linear, two for spline/bicubic). Regarding 2) the options are: round to closest node, or to the inner or to the outer node. Joaquim From: gdal-dev On Behalf Of Aurél

[gdal-dev] Best method to extract regions from a raster into a memory buffer

2018-10-11 Thread Aurélien Albert
Hi, I'm doing C++ applications and I'm familiar with GDAL 1.7 C/C++ API. For a new application, I'm switching to GDAL 2.2. In this application, I have the need to extract a region from a raster : Let's say I have 4000px x 4000px elevation raster, covering the whole earth, in EPSG 4326. No

[gdal-dev] Encrypted S57 data files

2008-07-26 Thread Albert
Hi All, Most commercially provided S57 data files are encrypted using the S63 data protection scheme. Is GDAL able to decrypt these files? Thanks, Albert ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal