[Qgis-user] orthographic projection for raster not working

2014-08-24 Thread muhali
I am trying to project the Natural Earth raster (e.g. www.naturalearthdata.com/downloads/50m-raster-data) using the following parameters: +proj=ortho +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +ellps=WGS84 +units=m +no_defs It gives me nothing (white space). If I do the same for corresponding vector data

Re: [Qgis-user] orthographic projection for raster not working

2014-08-24 Thread Andre Joost
Am 24.08.2014 16:15, schrieb muhali: I am trying to project the Natural Earth raster (e.g. www.naturalearthdata.com/downloads/50m-raster-data) using the following parameters: +proj=ortho +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +ellps=WGS84 +units=m +no_defs It gives me nothing (white space). If I do

Re: [Qgis-user] orthographic projection for raster not working

2014-08-24 Thread muhali
Andre Joost wrote The ortho projection does not cover the whole world, only the visible half. To avoid artefacts, you have to crop your data source to that visible half. I have described here how you can do it: ok, but why does it generally work for vector data? - And then, the visible part

Re: [Qgis-user] orthographic projection for raster not working

2014-08-24 Thread Andre Joost
Am 24.08.2014 19:18, schrieb muhali: Andre Joost wrote The ortho projection does not cover the whole world, only the visible half. To avoid artefacts, you have to crop your data source to that visible half. I have described here how you can do it: ok, but why does it generally work for vector