Tuning the Luma Average Level Config Feature

This section describes how to tune the Luma Average Level Config feature to control the luma average level submodule of LTM within a DC9400.

Before you begin

Make sure:
  • The details view contains the Luma Average Level Config table for LTM.

    To tune this feature, you need to choose DC9400 > LTM > Luma Average Level Config in the Features view. For more details, see Tuning a DC9400 Feature.

    Figure 1. Luma Average Level Config Table for LTM

  • A VTunerServer is accessible.

    For information about how to set up a connection to a VTunerServer, see Setting Up a Connection to a VTunerServer.

About this task

This feature is used to tune the luma average level submodule of LTM, which calculates the per-frame average luma level.

Procedure

Next to Luma Average Function Margin, click View/Edit this Table and edit the margin sizes for the luma average level submodule.
The columns in Luma Average Function Margin are described as follows:
  • Margin X: the horizontal margin size
  • Margin Y: the vertical margin size
You can use one of the following methods to update the Luma Average Function Margin table:
  • Double-click and edit a cell in the table to update a single value.
  • Click Edit and update the values in the prompted Edit Table dialog.

    The values must be specified in the same order as the table columns and separated by a comma (,).

  • Click Export to export the values to a .csv file, edit the file, and then import the updated values from the .csv file.

    The order of the values in the exported .csv file is the same as that in the table.

Results

  • The tuning results are printed in the Console view in real time.
  • The image displayed on the VTunerServer side is updated.