After download, install and launch the Doremisoft mac video to itunes converter, click the "Add File" button and browse the opend directory to load videos you want to convert.

Click the "Edit" button. In the opened editting window, you can crop the video files to get rid of the unwanted parts, and adjust the video brightness, contrast and saturation.

Open the Clip window by hitting clipping window, you can get serveral favoriate segments from the source video by setting the start and end time.

In the pop-up list of the "Profile" option, select one of iTunes compatible video format as the output file, m4v, mp4, mov, 3gp, or 3g2.

The above steps are done. Just hit the "Start" button(the big yellow button) to get video to itunes conversion started. And the progress bar will show you how much has been finished.