Portable Network Graphics, PNG

https://github.com/nothings/stb

https://www.youtube.com/watch?v=EFUYNoFRHQI

https://iter.ca/post/png/

签名 (PNG Signature 8 bypes) + 89 50 4E 47 0D 0A 1A 0A

数据块 (Chunks)

<aside>

vim example.png

:%!xxd

</aside>

PNG Signature (8 bytes)
IHDR chunk
IDAT chunk(s)
IEND chunk

Encoding

LZSS

slideing window

look ahead buffer

search buffer

Decoding