How do dvdrip: the theoretical foundations

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Why not just use a modern personal computer!Originally created for the mathematical calculations and perform complex research programs, it gradually turned into a home media center.This is due to the miniaturization and cost reduction of components constituting it.Currently, there is a computer in each of the second family, and in large cities - almost everyone.From home entertainment requires the ability to watch movies and listen to music.Pupils have to learn on the computer functions typewriter.Also, do not forget the computer games so popular now.Versatility in its pure form!

Videos played back on a computer, so far superior to any other methods of viewing.Of course, this is true only for certain formats, and if you do dvdrip, then the "crunchy" on the quality of the picture will have to forget.

Many remember how recently, before our eyes, there was a change to the CD standard on DVD.On a CD with 700 MB of disk space has been made to record the video stream file with the extension «dat» - a disc called videodisc.By modern standards, the quality was quite weak, with many too noticeable artifacts.Replaced them DVD capacity 4.7 GB allowed several times to improve the quality.

seemed all things well, DVDs are in the past and the future - for the DVD.That's just to buy a real licensed DVD could afford one (sticker hologram disc box for 20p nothing to say), and watch movies like everything.The solution was found quickly - you need to learn how to make dvdrip.Abbreviation «DVDRip» consists of two words: DVD and Ripping (Eng. Opening).What is it and how do dvdrip?Very simple!It is necessary to take a DVD movie and special programs to convert it to another file format, for example, DivX.Compared to the original DVD, dvdrip-copy of a single file, the size of which can be much less than 4.7 GB, and a variety of protection (multizone, etc.) Are removed.Even now, the Internet is often asked "How do dvdrip».Still, for many people the difference in the volume of the file is important.Compressed with the DVD version you can download more quickly if the Internet is slow, and then written to disk in the home collection.

To understand how to make dvdrip, are encouraged to review the discussion forums on the general rules and nuances of creating a rip.Here we give basic:

- less than the desired final size of the file, the poorer the quality.At the same time it should be remembered that the size dvdrip must be less than the original, otherwise lost the advantage of the small size of the file.What is important is the balance between quality and size;

- the duration of the film indirectly affects the size of the file;

- compressing DVD, the user can select the output file format.For example, you can squeeze in a DivX, Mpeg4, x264 and so on. From the use of exotic codec is better to abstain;

- Standard resolution video on DVD (system PAL) is 720 by 576 pixels.It is clear that there is no point when setting the pinch (converting) programs to choose a higher resolution - this quality does not improve.Exception: The "fit" under the video screen to eliminate black bars on the sides of the image.In any case, the ratio of a horizontal resolution to a vertical 32 must correspond to 16;

- pinch should always be in two passes, it will significantly improve the picture.

second important issue - this "you make dvdrip».Such programs are many, and they allow you to work not only with DVD, but also from CD, and even Blu-Ray.For beginners mastering dvdrip recommended to start with the automatic products, operating with minimal intervention: Format Factory, Any DVD Converter, DVD2AVI.Wishing "played around" may be interested in the program Gordian Knot.