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What is lossless compression?


There is lossy compression and lossless compression both aim to make the data as small as possible!




The fact that file compression is mostly used to transport large files and, for example, MP3 files in order to pack as many songs as possible on your iPod, smartphone, computer, ..., but JPG / JPEG image format is also very common for images here, is also diligently compressed.
 

The lossless compression!



If you are using compression on large, high quality files, you will likely want to be able to decompress the files to their original state so that no audio or data quality is lost. Lossless compression is used here.

The lossy compression!



For creating just a few tracks to be heard on your iPod, smartphone, ... through the standard headphones, then the audio quality is not that important, and therefore lossy compression is used. 
 
Lossy compression, because of the way it works, can reduce a file to a much smaller file size than the lossless one.



FAQ 32: Updated on: 19 July 2021 15:14 Windows
FileSystem

Difference 7-Zip and Zip format, archive!


7-Zip and Zip are both compression formats, or archives, whoever compresses again and again the question arises Both Zip and 7-Zip are both lossless compression
FileSystem

What do you need a temporary file for?


A temporary file is a file for the temporary storage of information and data under MS Windows 11, 10, and Server OS, as well as under MAC OS, Linux,
FileSystem

Check the hard drive health using WMIC on Windows 11, 10, ...!


A simple check of the hard disk condition using WMIC under Windows 11, 10, 8.1, and MS Server Everyone knows the search for faulty system files , but
FileSystem

Difference Start DVD and Boot USB?


The main difference between Start DVD and Boot USB is that devices without DVD drives can also be booted or started The startup mechanism is no different
FileSystem

What is QVO, MLC, TLC, MLC in SSD?


QVO, MLC, TLC, MLC in SSD terms can be confusing, even if they are just standards The 860 QVO series at Samsung, which uses what Samsung calls 4-bit MLC,
FileSystem

Windows 11, 10, ... Prepare USB drive for Mac OS for data exchange!


Sometimes you just have to prepare a USB drive for Mac OS between Windows 11, 10, etc. to exchange data for pictures, documents, A file system determines
FileSystem

Windows 11, 10, ... hangs when connecting the external hard drive?


With very large hard drives it can happen that Windows 11, 10, etc. hangs when connecting the external hard drive via the USB port, what should be done?

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