JPEG & The Magic of Chroma Subsampling!

Опубликовано: 10 Август 2026
на канале: Ask Us How
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JPEG Compression is extremely amazing at reducing image sizes! But how does it work? Join me in this 4 video series, where we explore every single algorithm that makes JPEG GREAT! In the final video, we encode and decode a COMPLETE example!

In this video we see how JPEG makes use of the YCbCr color space in a very ingenious manner!

Share this video with you friends!    • JPEG & The Magic of Chroma Subsampling!  

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Playlist Link -    • JPEG Compression  

01 - YCbCr & Chroma Subsampling
02 - Discrete Cosine Transform & Quantization
03 - Run Length Encoding & Huffman Encoding
04 - JPEG Overview

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Chapters :

0:00 Intro
0:54 Dilemma
1:24 Average Values
2:09 Components of YCbCr
2:31 Y Channel
3:30 Cb & Cr Channels
4:19 Chroma Subsampling
4:51 4.4.4
5:42 4.2.2
6:17 4.2.0
7:10 Outro

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Channel -    / @askushow  

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#jpeg #ycbcr #chroma #rgb #compression #jpg #png #image #images #huffman #encoding #decoding #dct #quantization #digital

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