1. Select the source AVI or other supported media files. The files will be added to the source video files list.

2. Click the "Settings" button to set the output video frame size and file format. If you want to get video with high quality just select the "Enhance Quality". But it will take a long time to convert.

3. Click the "Edit" button to edit the output video title or cut the video files you selected.

4. Click the "Start" button to convert.