Seek slider:
The Seek slider indicates the playback progress of the current video. Move the slider to jump to the selected frame.

Source Movie - Preview image size of the source file.

Output Movie - Preview image size of the output file. You can select the size of iPod , PSP ,iPhone & iPod Touch directly.

Play - plays current title.

Stop - stops playing current title.

To previous frame - jumps to previous chapter.

To next frame - jumps to next chapter.

Jump button :Jump to the time you specified