#===,png .
= tmp video en =
How PNG Works: Compromising Speed for Quality - YouTube
https://www.youtube.com/watch?v=EFUYNoFRHQI

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[[그래픽스,graphics]]
[[이미지,image]] > [[이미지파일형식,image_file_format]] ... [[image_file_format]]
loseless_compression

... Ggl:"png format"