Hi, guys. As HD video “fans, I want to impart some knowledge of high-definition video begins. High definition video now we are talking about – not only for television and a professional cameraman, but now under-$ 1000 consumer camcorders, and sub-$ 100 consumer software that can be supported on your desktop. There are several advantages of high definition video and clearer pictures, better sound, progressive scan, etc. And the most important high-definition video format, in addition to video TS HD, WMV HD, HD AVI Video, MPEG-2 HD (HDV called) and MPEG-4 H.264 (AVCHD), etc. For more information, see “Download the HD video converter. . . Oke, let the fun stuff. Have you noticed this phenomenon lately? Many people complain that the video quality is not as clean as the original DVD after it in the ripped DVD video standard. For an ordinary DVD movie is usually 7-8 GB in size, if you convert various video formats in standard size would be hundreds of MB, so we issue the code to compress most of the process would destroy the face unnecessary data have video quality to deteriorate. And what can we do to solve this problem? The answer is, for high definition video formats, DVD copy for these HD movies are often more important than the video standard video and a reduction of damages. For HD video seems to be no loss from the original DVD. To complete the task, we need a tool to help us. The tool we use is Wondershare DVD Ripper formats of high definition video, as can rip DVD to MKV, HD AVI, MP4 HD, WMV HD, MOV HD, HD ASF, VOB, HD DVD, etc. This program is very easy to use, but only a few clicks to convert without learning curve exit. Download Free DVD stunning, HD-video conversion software: Wondershare DVD Ripper Step1. Launch ImTOO DVD Ripper, click on “Add” Load Real DVD or DVD source, such as files such as DVD folder, ISO files, IFO. Here, we add an actual DVD from DVD-ROM. Step 2 Once you add the DVD, you can change the video effect by changing the “Edit” in the menu bar, this software is the function of video editing is very powerful, and cutting utensils, video crop, adjust video effect, video editing and watermark contains. Step 3 Select the support of the video output format, the software supports multiple video formats, almost all video formats, you can name and it supports many players like the iPod, iPhone, Zune, PSP, Creative Zen, etc. We choose here to MP4 HD output format. Step 4. Click the Start button to start conversion. Then you can drink a cup of coffee and come back later to check if the conversion is complete. In addition, the DVD Ripper has the ability to stop automatically the computer after the conversion is complete. The original DVD file is close to 5 GB, the test conversion on Windows Vista 32 system Pentium 4 single core and it works very quickly, lasts about 1 hour. And in this performance DVD Ripper screen. If you have a dual processor heart, I think you’d be very pleased with the speed of change.