![]() ![]() Compressing data files has many uses (4): Lossy compression advantages (3): -Greatly reduced file size, meaning more files can be stored-Lossy files take up less bandwidth so can be downloaded and streamed more quickly. What are the advantages of file compression Saves memory space on the computer, Files will upload and download quicker and files will better suit file size restrictions. You can tell what container a video file is in by looking at its file extension. Making file sizes smaller while also trying to make the compressed file as true to the original as possible. What is file compression File compression is when you make files smaller so they take up less space in the computers memory. What are the different video compression formats?Īfter a video file has been encoded and compressed, it will typically be placed (or saved) into “containers” - more commonly known as “video formats”. ![]() The process is similar to storing the data for a series of bitmap images in which the color for each pixel is represented by a binary number. Digital video uses bits to store color and brightness data for each video frame. However, when compression is used on its own, it doesn’t usually produce the highest quality of video, which is why video compression is generally used hand-in-hand with video encoding. Module 2 - Unit 1: Digital Content - Section E: Digital Video. Video compression occurs by removing repetitive frames or unnecessary data from the original video file. It is considered the lifeblood of over-the-top services like Netflix and YouTube, which rely on compression in order to stream video. Compression allows videos to be transferred across the Internet or between devices more quickly. The process of video compression relates to encoding a video so that it becomes smaller in file size. Full glossary Video Compression What is video compression? ![]()
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