[Qgis-user] orthographic projection for raster not working

[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 data?

The vector data reprojection tool skips objects that fall behind the 
visible half, the raster reprojection tool seems to exit immediately.

> And then, the
> visible part depends on the chosen center of projection, so crop the data is
> not easily done.
>

No, not easily. It could be automated, but I have not yet heard of a 
plugin that does it.

Greetings,
André Joost