[gdal-dev] DXF driver update: Ready for testing

2018-03-10 Thread Alan Thomas
Hello all, I have almost wrapped up my work on GDAL's DXF driver. Highlights of the improvements include: * Full read support for LEADER, MULTILEADER, ATTRIB, HELIX, TRACE * Basic read support for MLINE * Reading of raw data (no geometry generation) for 3DSOLID, REGION, SURFACE * DIMENSION en

[gdal-dev] Fwd: Re: Wondering gdal_grid moving average interpolation

2018-03-10 Thread a.hagen-zanker
Hi Ari, Interesting result. It looks roughly right: pixels with only dark points in their surrounding window are dark and pixels with only light point in the window are light. However, it does seem that the legend used for pixels uses different interval values than that for the pixels. Othe

[gdal-dev] Wondering gdal_grid moving average interpolation

2018-03-10 Thread Ari Jolma
I'm translating things on QGIS and now looking at GDAL tool rasterizing point data set with moving average interpolation. That's making a call to gdal_grid with -a average. I've got the attached result from a point set (circles with red border and inside inverse grayscale with interpolated val