ComputersFile Types

What is BDRip

We have to admit with regret that the progress in computing and multimedia technologies, in addition to obvious advantages, has a number of negative qualities. For example, since a few years ago, providers provided affordable Internet access at speeds of 1 to 5 megabits for users at an affordable cost, users who wanted to download a feature film from the global network were forced to understand very well the question "What is quality?". After all, hardly anyone has experienced the joy of re-searching and downloading a higher-quality rip for hours on end. Now, with the advent of 100 megabit tariff plans, this feature has partly lost its relevance, although it is still necessary to know what BDRip and other designations are. Comments from movie connoisseurs indicate that the higher the quality of the video stream, the more enjoyable the view. If the file is searched for the home video library, then its quality should be perfect. Definitions "HDRip quality, BDRip, DVDRip" and others allow you to indirectly identify some important parameters of the video recorded in the file.

The overwhelming majority of multimedia data streams (video, sound) are now subject to special software processing - compression (compression). For example, the well-known "mp3" format is a vivid representative of the sound compression. With video, everything is more complicated, because there are a lot of compression formats and each of them has certain advantages. This explains that the de facto standard has not yet appeared in this area.

Currently, all licensed films are distributed on CDs. First it was a CD, then a DVD and finally a Blu-Ray. Obviously, before placing a movie from a disk on the Internet, it needs to be converted into a convenient format: reduce the size, and turn a complex structure into one file. For this purpose, grabbers are used. The video file received at the output is called "rip" (from English Ripping - tearing off).

It's easy to understand what BDRip is-it's a rip of a Blu-ray disc. Since the volume of such carriers is the largest among compact discs, the sound, as a rule, is high-quality multi-channel. Those who are interested in what BDRip is, should know that there are several varieties of such rips that are significantly different in quality of the picture. For example, "BDRip 720p" indicates that the image consists of 720 points-lines in height. But the name "BDRip 1080p" indirectly indicates the best quality, realized by the standard at the present time - 1920 × 1080 (Full HD).

The answer to the question "What is BDRip?" Is not exhausted by the mere display of the number of horizontal and vertical line points. Also, the type of horizontal scan used is important. There are two of its varieties: interlaced and progressive. They, respectively, are indicated by the letters "i" and "p". It is believed that the progressive allows you to get a more detailed image. When you use it, the lines of each frame are displayed sequentially. Interlaced, as the name implies, forms a frame of two half-frames: first even lines, and then odd ones. Due to the inertia of the human eye, an illusion of a holistic image is created. The load on the decoder with interlaced scanning is less, which should be taken into account by the owners of low-power graphics cards and weak processors. Here is an example: the designation "BDRip 1080i" indicates a picture with a resolution of 1920x1080 and interlaced scanning. By the way, 1080i gives higher quality than 720p.

Sometimes on the Web there are BDRip files up to 3 GB. In this case we are talking about a very high-quality DVDrip, since although the original disc was Blu-Ray, in order to reduce the occupied volume, the number of pixels in the picture was reduced. For example, the same 720 points can be used along the width, as in the standard DVD format. Often rival rivals with Blu-ray discs are HDTV (high definition television), although with some reservations.

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