Re: [gdal-dev] gdal_contour out of memory

2016-04-07 Thread Stefan Ziegler
Hi it seems that it has to do something with no-data areas. gdal_contour tries to calculate all the contours from approx. 450m up to my no-data value -3.4...e+38. I use no gdal_fillnodata.py to fill the no data areas. So I still think there is a slighly different behaviour of gdal since my last

Re: [gdal-dev] gdal_contour out of memory

2016-04-07 Thread Joaquim Luis
Another option is to use GMT grdcontour program gmt grdcontour 6800_2480.tif -C1 -Dlixo.dat -V it creates a ~8.3 Mb ascii file with a memory consuption of ~50 Mb (Task manager info) that you can later convert to shp with ogr2ogr Stefan, I have problems creating contours with gdal_contour

Re: [gdal-dev] gdal_contour out of memory

2016-04-07 Thread Even Rouault
Stefan, > I have problems creating contours with gdal_contour and some tiff files. > The following command > > gdal_contour -i 1.0 6800_2480.tif out.shp > > ends with "0Killed" after eating all memory and all swap. It happens with > gdal 1.11 and gdal-master. It did work on a Ubuntu 10.04 machin

[gdal-dev] gdal_contour out of memory

2016-04-07 Thread Stefan Ziegler
Hi I have problems creating contours with gdal_contour and some tiff files. The following command gdal_contour -i 1.0 6800_2480.tif out.shp ends with "0Killed" after eating all memory and all swap. It happens with gdal 1.11 and gdal-master. It did work on a Ubuntu 10.04 machine (as far as I reme