[gdal-dev] OGR2SQLITE_static_register

2017-10-04 Thread Alan Stewart
GDAL 1.11.0. We use a libspatialite 4.2.0 DLL. >From ogrsqlitevirtualogr.cpp: void OGR2SQLITE_Register() { sqlite3_auto_extension ((void (*)(void)) OGR2SQLITE_static_register); } I'm trying to open an mbtiles file. Sqlite3_auto_extension() throws when executed. Thanks for any info or

[gdal-dev] VRT KernelFilteredSource and overviews

2017-10-04 Thread Rahkonen Jukka (MML)
Hi, I was playing with kernel filters in VRT and using this really applies sharpen filter on-the-fly when looking the image at native resolution with QGIS: Red image.tif 1 3 0 -1 0 -1 5 -1 0 -1 0 However,

Re: [gdal-dev] Problem with merging SHAPEs into SpatiaLite

2017-10-04 Thread Casper Børgesen
Hi Jukka I tried only to discover that the error is probably about an invalid (?) layer name (-nln). ogr2ogr doesn't complain if I give it a layer name with a dash in the middle, like 'some-thing'. When appending data to the layer using the same layer name, I get the error message. I don't