
a. Codec: The codes that video files used, including MPEG4, H264 and Xvid. Generally Xvid. is recommended
b. FPS: The number of pictures per second.
c. Width: The width of output files
d. Height: The height of output files
e. Channels: To set the number of channels and their effects.
f. Frequency: Generally speaking, the bigger the frequency is, the bette the effect is.
g. Screen: The aspect ratio of the converted image. There are four choices available: letterbox , medium, panscan and full
e. Pieces: To set the size of each piece
Advanced Interface:

a. Speed: If you set a high speed, the conversion will be fast but the effect will be a little poor. If you set a low speed, the conversion will be slow but the effect will be good.
b. IDCT: Generally, the “Auto” is OK for common use. Or you can set it according to your CPU type to speed up the decoding speed.
c. Video bitrate: Bitrate means the amount of data being decoded per second. Generally speaking, the higher video bitrate, the better video quality.
d. Audio bitrate: Audio bitrate refers to how many data storage is allocated to store audio signals. To set the data per second of the audio. Generally speaking, the higher audio bitrate is, the better audio quality is.
e. Force 24HZ: To solve the problem of audio trembling in some discs.
Besides these settings, you can select different segments to convert with different audio and subtitles.
Chapter selection:

a. Movie title:All the chapters of the movie will be listed here. You may choose the one you want to convert (The default setting is the largest one)
b. PGCS: All the segments you’ve chosen will be listed here. You can set the subtitle and audio of each segment.
c. Caption: To list the captions of the selected segment.
d. Audio: To list the audios of the selected segment (The default is the first one)
e. Preview: To preview the selected segment. (The scroll bar will show the position of the segment in the chapter)
The last option is “multi-language”, with which you can change the language of the interface.
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