How to make sure that the converted video size matches

[LEFT][LEFT][COLOR=black] (how to make the export video in high quality)[/COLOR][COLOR=#8000FF][FONT=&#23435] [/FONT][/COLOR][COLOR=black][/COLOR][/LEFT][/LEFT]
[LEFT][LEFT][COLOR=black]For example, you want to convert a video to your iphone, the resolution ratio of iphone screen is 480320, 3.5 inch. There are three methods to change the converted size with[/COLOR]Xlinksoft Video Converter Platinum 2009[COLOR=black] (None; Auto; Manual)[/COLOR][COLOR=#8000FF][FONT=&#23435] [/FONT][/COLOR][/LEFT][/LEFT]
[LEFT][LEFT][COLOR=black]1. None: no padding, the export video size is the same as iphone 480
320, but the video will distort if the original one is not 480*320. This is design for people who dislike padding.[/COLOR][COLOR=#8000FF][FONT=&#23435] [/FONT][/COLOR][/LEFT][/LEFT]

[COLOR=black]2. Auto: in this mode, you can click “setting” to set the parameters as you like, and the converted video size is just what you set. In order to make sure the converted video is not distort, under the parameters you set, the exported video menu proportion is the same as the original one, the margin will be padded in black color. So there is no distortion when upload videos to your portable device.[/COLOR][COLOR=#8000FF][FONT=&#23435] [/FONT][/COLOR]
[LEFT][LEFT][COLOR=black]3. Manual: read the above two ways, this is easy to understand. You can set the parameters as you like. It’s totally up to you. Just fill fit numbers in right place.[/COLOR][/LEFT][/LEFT]