6 modules - PI-VR GmbH

6 MODULES192dynamic range will be lost. Therefore, effects like glow will be hard tocalculate in the compositing tool afterwards.• Export Alpha Channel: Activates alpha channel rendering. The alpha channelwill be embedded into the resulting image, if the file type supportsalpha channels. The background color mentioned above is seen throughtransparent objects.• Premultiply Alpha: Renders the alpha channel premultiplied.• ICC Profile: Sets the ICC Profile for the rendering. The default setting isCurrent Settings.» Meta Data: Choose to embed certain scene settings in your rendering. Thisoption is only available for JPG, PNG and TIF files. Later, you can import therendering (its meta data) into VRED via File Menu » Import » Rendering MetaData. The settings that have been saved in the meta data are then applied tothe currently loaded scene, for example the camera is set to the state of therendering.• Render Settings: Embed current render settings as meta data of the rendering,for example rendering resolution, images samples, pixel filter andraytracing quality settings.• Camera: Embed the settings of the currently active camera as meta data.• Scenegraph:· Node Visibilities: Embed the visibility states of all scenegraph nodes asmeta data.· Switch Node States: Embed all switch node choice states as meta data.• Switch Material States: Embed all switch material choice states as metadata.Saving and restoring node visibilities and switch node states relies on a consistentnaming scheme of the nodes within the scenegraph hierarchy, as definedbelow. The same applies for switch materials within the hierarchy of the materialsin the material editor group view. As the meta data does not contain