The red sections on the optimizer bar, will not create problems. It is just showing you the amount (percentage) that needs to be recoded, generally due to some effects, transitions, or added clips. Those areas reflected in Green do not need to be recoded.VS PRO Help File wrote: Optimizing MPEG videos
VideoStudio's MPEG Optimizer makes creating and rendering movies in MPEG format a lot faster.
It analyzes and finds the best MPEG settings or the Optimal project settings profile to use for your project. In doing so, it saves time by keeping your project's original segments with settings compatible to the Optimal project settings profile and maintains high quality for all segments including the ones that need re-encoding or re-rendering. As an additional feature, you can now specify the file size of your output to comply with file size limitations for your project.
After selecting MPEG Optimizer in the Share Step Options Panel, VideoStudio displays the MPEG Optimizer dialog box and shows what percentage of your project needs to be re-rendered.
The MPEG Optimizer automatically detects changes in your project and renders out only the edited portions, making render time much shorter and faster.
I would use the DVD NTSC setting, because the MPEG-2 video file will meet DVD specs. Just using MPEG-2 does not guarantee the file meets DVD specs. The bitrate of 9200 may be a little high, depending on the length of your video. If it is 1 hour or less it should fit on a Single Layer DVD. More than 1 hour, you will need to use a lower bitrate. Most of the time for Standard Def DVDs, using 8000 or less should produce a very good quality video.


