Maybe some people will ask: *what is HD video and why it can be widely used?* ANSWER: [/B] HIGH-DEFINITION VIDEO OR HD VIDEO REFERS TO ANY VIDEO SYSTEM OF HIGHER RESOLUTION THAN STANDARD-DEFINITION (SD) VIDEO, AND MOST COMMONLY INVOLVES DISPLAY RESOLUTIONS OF 1280×720 PIXELS (720P) OR 1920×1080 PIXELS (1080I/1080P). NOWDAYS, HD IS BECOMING MORE AND MORE POPULAR AS THE FOLLOWING REASONS: 1.HD DVDS, TOGETHER WITH EQUIPMENT TO PLAY AND RECORD THEM, ARE AVAILABLE NOW, STIMULATING THE PUBLIC APPETITE FOR HD. 2.PC DISPLAYS WITH HD QUALITY POTENTIAL ARE BECOMING WIDELY USED, WHICH WILL ACCLIMATISE THE PUBLIC TO HD. 3.LARGE FLAT LCD SCREEN WITH HD RESOLUTION ARE BECOMING READILY AVAILABLE AT PRICES WHICH THE PUBLIC SEEMS PREPARES TO PAY, PROVIDING THE MEANS TO VIEW HD. WHILE, HD VIDEO ALSO HAS SOME INCONVENIENCE TO USE, SUCH AS, WE CAN’T EDIT THEM IN WINDOWS MOVIE MAKER OR SOME OTHER EDIT SOFTWARE; CAN’T PUT THEM INTO PORTABLE DEVICES DIRECTLY , LIKE IPOD, IPHONE, ZUNE, CREATIVE ZEN AND SO ON; CAN’T SHARE VIDEOS WITH FRIENDS ON YOUTUBE, MYSPACE AND OTHER ONLINE VIDEO WEBSITE. ETC. HERE, I’LL INTRODUCE A WONFERFUL TOOL TO SOLVE THIS PROBLEM. AISEESOFT *'HD VIDEO CONVERTER' (HTTP://WWW.AISEESOFT.COM/HD-VIDEO-CONVERTER.HTML)* HAS THREE USES: *CONVERT HD VIDEO TO GENERAL VIDEO; CONVERT GENERAL VIDEO TO HD VIDEO; CONVERT AMONG HD VIDEOS.* SO WITH IT, YOU CAN ENJOY HD VIDEO AT WILL. THE FOLLOWING IS A SIMPLE GUIDE FOR YOU: *STEP 0: DOWNLOAD, INSTALL AND RUN AISEESOFT HD VIDEO CONVERTER. [image: http://www.aiseesoft.com/images/guide/hd-video-converter/screen.jpg] [b]Step 1: Load Video* Click “Add File” to load the video that you want to convert to Aiseesoft MTS Converter. *Step 2: Choose Your Output Profile and Settings* From “Profile” drop-down list you can choose your output profile according to your need. You can also click “setteing”adjust the settings of your output video, such as “video/audio encoder”, “Video/audio Bitrate”, “Channels”, “Resolution” and so on.. *Step 3: Video Editing* This powerful MTS Converter allows you to do many video editings. 1. Click * Effect * to make special effect for your movie. You can adjust the “Brightness”, “Contrast”, “Saturation” and also you can use “deinterlacing” to improve you output effect. [image: http://www.aiseesoft.com/images/guide/mp4-converter/effect.jpg] *2. Trim:* “Trim” function allows you to pick up any part of your video to convert. You can just convert a part of your video that you want. [image: http://www.aiseesoft.com/images/guide/mp4-converter/trim.jpg] *3: Crop:* Cut off the black edges of the original movie video and watch in full screen on your iPod using the Crop function. [image: http://www.aiseesoft.com/images/guide/mp4-converter/crop.jpg] *Step 4: Conversion* After you have done all the steps above you can click “Start” button to start your conversion. *Tip 3:* Here i also recommend you guys a really nice *'TS Video Converter' (http://www.aiseesoft.com/ts-video-converter.html)*, which can convert TS file to all the popular standard video and to other HD video easily. It can also do many video editing works, such as trim, crop, merge and so on. It has super fast conversion speed and high output quality.*'MTS Converter' (http://www.aiseesoft.com/mts-converter.html)* is also a really nice tool to convert MTS video file to enable you to edit in windows movie maker and other video editing software. And also allows you to upload your HD video to youtube.com to share with your friends. It can convert MTS file to iPod, iPhone, Zune, PSP, Creative Zen, Xbox video.