[gdal-dev] GSoC GDAL DWG Support [Week 7]

Blogpost link (screenshots with working QGis + libopencad, little comparisons to ArcGIS and AutoCAD). 1. This week I've done: Libopencad changes: - Fixed reading of files with only 1 object inside (before, it used to enter endless loop). - F

Re: [gdal-dev] Call for discussion on RFC 63 : Sparse datasets improvements

Le dimanche 10 juillet 2016 11:32:48, Andrew C Aitchison a écrit : > On Fri, 8 Jul 2016, Even Rouault wrote: > > The topic of sparse dataset management come back regularly, so I've > > decided to tackle it. > > > > Please find > > https://trac.osgeo.org/gdal/wiki/rfc63_sparse_datasets_improvements

Re: [gdal-dev] Call for discussion on RFC 63 : Sparse datasets improvements

On Fri, 8 Jul 2016, Even Rouault wrote: The topic of sparse dataset management come back regularly, so I've decided to tackle it. Please find https://trac.osgeo.org/gdal/wiki/rfc63_sparse_datasets_improvements for review. I know of several proprietary file formats where the data is tiled wi

Re: [gdal-dev] Call for discussion on RFC 63 : Sparse datasets improvements

Even Rouault-2 wrote > For GeoTIFF, the unit of query remains the block. So if a block is missing > is > present, it computes how many pixels of the window of request intersect > the > block, and count them as present. > > Imagine that you have a raster of dimensions 20x20, with tiles of size >