you have to render the scene first then save the image. Have a look at osgprerender examples. Mimic the code and save the image from the Camera DrawCallback
Nick http://www.linkedin.com/in/tnick On Fri, Jan 22, 2010 at 3:27 AM, Danny Lesnik <[email protected]> wrote: > Hi, > > > I tried the following code > > > Code: > > osg::ref_ptr<osg::Image> shot = new osg::Image(); > shot->allocateImage(640, 480, 24, GL_RGB, GL_UNSIGNED_BYTE); > osg::ref_ptr<osg::Camera> camera = _viewer->getCamera(); > _viewer->frame(); > camera->attach(osg::Camera::COLOR_BUFFER, shot.get()); > osgDB::writeImageFile(*shot, "test.png" ); > > > > > but still black image. How can I solve the issue. > > Thank you! > > Cheers, > Danny > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=23033#23033 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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