Using the ExpertRender Command After a Real-Time Playback Attempt
Use the following steps when the Avid editing application has had difficulty with real-time preview of effects and has displayed information bars in the timecode track of the Timeline.
  When you render recommended ranges in material by following this procedure, you can usually achieve analog output of the same material without further rendering. For DV output, however, you should use the ExpertRender command again for the duration of the material since you usually need to render additional effects.
For information on using the ExpertRender command under other circumstances, see Understanding ExpertRender.
To render effects using ExpertRender after a real-time playback attempt:
1.  Select all tracks in the Timeline that contain effects you want ExpertRender to analyze.
2.  Mark IN and OUT points around the material you want ExpertRender to analyze.
If your sequence contains complicated effects and multiple layers, the IN and OUT points you mark might include parts of the Timeline marked by red bars in the timecode track. For more information, see Understanding Real-Time Playback Information in the Timeline.
3.  Select Clip > ExpertRender In/Out.
The Expert Render dialog box opens and indicates the number of red bar ranges that need to be rendered to achieve real-time preview of effects.
4.  Do one of the following:
  To render only the effects necessary to achieve successful real- time effects preview, select "Render recommended ranges," and then click OK.
  To render all the effects that ExpertRender has identified for rendering within your marked selection, select "Render entire selection."
The message in the Expert Render dialog box changes to indicate the number of effects that ExpertRender has identified for rendering across the entire selection. Using this option renders all the effects necessary for successful real-time playback of the marked region of the Timeline.
  If you are preparing for a digital cut, click Prepare effects for Digital Cut.
The message in the Expert Render dialog box changes to indicate the number of effects that ExpertRender has identified for rendering in order to create a digital cut. Using this option renders all the effects necessary for successful output of the marked region of the Timeline.
  If your system is not connected to an Avid Mojo DNA, you must render all effects before performing a digital cut. Software-only systems ignore unrendered effects during a digital cut. For example, unrendered transition effects play as cuts.
5.  Click the Drive button, and select a drive on which to store the rendered effects.
The Effect Source Drive is the drive where the media for the outgoing shot of the first transition resides.
6.  Do one of the following:
  Click Cancel.
The Avid editing application removes all ExpertRender highlighting and cancels the ExpertRender process without rendering any effects.
  Click Modify Selection.
The effects identified for rendering remain highlighted, and you can modify the set of effects to render. For more information, see Modifying ExpertRender Results.
  Click OK.
The Avid editing application renders the highlighted effects.
  If the drive is near capacity, a message box opens and warns you that there might not be enough space to store the rendered effect. You can click Stop to stop the rendering process and return to the Expert Render dialog box, and then select another drive before continuing. Alternatively, you can click Continue to attempt to render the effects anyway, in case there might be enough space on the drive.
  To display the estimated processing time during rendering, press the T key on the keyboard. Press the T key again to clear the display. Press the P key to view percent rendered.
See Also
Understanding ExpertRender
Using the ExpertRender Command
Modifying ExpertRender Results
Considerations When Using ExpertRender

Some features described in Help are available only in Avid Xpress Pro or Avid Xpress DV. For more information about Avid Free DV go to
www.avid.com.