Bentley LumenRT for NVIDIA Omniverse Help

Movie Capture

Movie Capture is an extension for LumenRT for NVIDIA Omniverse which allows you to easily render your output to high resolution images or movies in the format of your choice. It supports rendering to movie or image sequences, as well as single-frame captures.

Enabling the Movie Capture Extension

The Extension can be enabled by:

  1. Navigating to Rendering > Movie Capture from the top-level menu
  2. Clicking the toggle to enable the Extension.

Capture Settings

SettingDescription
Capture Range
  • Range : Sets duration values to either frames or seconds.
  • FPS : Frames Captured within 1 second of playback.
  • Start :The start Frame/Second (based on the Range drop-down).
  • End: The end Frame/Second (based on the Range drop-down).
Resolution Presets for common resolutions.
  • Width : Width of the rendered image or movie file (in pixels).
  • Height : Height of the rendered image or movie file (in pixels).
  • Aspect Ratio : Selects the aspect ratio of the rendered image or movie file.

Rendering

SettingDescription
Render Preset

Sets the render quality of the rendered movie file:

  • Use Current : Uses the renderer currently selected in the viewport.
  • RTX Interactive (Path-Traced) : Sets the renderer to RTX Path Traced.
  • RTX Real-Time : Sets the renderer to RTX Real-Time.
  • RTX Accurate (Iray) : Sets the renderer to Iray.
Samples per pixel per iteration (useful for multi-GPU) Total number of samples used for each rendered pixel in one frame update.
Path trace samples Total number of path-traced samples.
Subframes per frame Number of sub-frames to use in motion blur calculation.

Output

SettingDescription
Path

Location where the rendered image or movie file will be created:

  • Folder icon : Sets the path of the rendered image or movie file.
  • Arrow icon : Opens a file browser to the location set in the path
Name

Name of the output file:

  • Frame number : Format for numbered frames when capturing a sequence of images.
  • Extension : Sets the extension of the rendered image or movie file.