Re: [osg-users] VPB Differently sized Texture and DEM files

2013-06-07 Thread Robert Osfield
HI Mahdi, As I am busy preparing for a trip I will have to leave it to others to help guide you through what to do to set up your imagery georeferenced. If you can't wait go have a look a gdal and it's online documentation. Robert. ___ osg-users mailin

Re: [osg-users] VPB Differently sized Texture and DEM files

2013-06-07 Thread Mahdi Samadzad
Dear Robert, Yes indeed, my imagery file is a bitmap without any geographical references (I downloaded it from Google earth satellite). So can I define extents of the imagery file in command line and make my DEM and Texture match geographically? My textures are very high resolution aerial photos a

Re: [osg-users] VPB Differently sized Texture and DEM files

2013-06-07 Thread Robert Osfield
H Mahdi, The resolution of DEMs and imagery are completely decoupled in VPB, it's only the positions that the DEMs and geotiff define that will govern the geographical extents. Perhaps you data is lacking proper projections? Robert. On 7 June 2013 11:32, Mahdi Samadzad wrote: > Dear all, > > I

[osg-users] VPB Differently sized Texture and DEM files

2013-06-07 Thread Mahdi Samadzad
Dear all, I am using VPB (Virtual Planet Builder) for creating a terrain database. My DEM is a 3601x3601 GeoTiff file. The texture file that I want to use is a high resolution 5000x5000 bitmap file. I do not want to reduce my texture size to 3601x3601. But when I input the DEM and Texture files t