System Requirements:
- 256M or more memory.
- 5 GB or more free disk space.
- DirectX8.0 or higher.
- Windows Media Format 9 Series Runtime or later.
1. Importing video files:
Hit 
button to add video files from your computer;
Hit
or 
to change the
order of source files.
Hit 
to remove the selected item from source list.
Hit 
to edit video clip start time and end time.
2. Edit video file:
Select the video file to be edit, and click "Edit" button on the right side.
Then you will get the edit dialog as the following picture show.
:Play video file.
:Pause play video file.
:Set current playblack slider spot to be start time.
:Set current playblack slider spot to be end time.
: Reset start time and end time to be original.
3. Starting:
Hit
to start converting video file.