可か逆ぎゃく圧あっ縮しゅく

noun, noun which may take the genitive case particle 'no'

lossless compression

Computing term for data compression that allows exact reconstruction of the original data.

• PNGは可か逆ぎゃく圧あっ縮しゅくの画が像ぞう形けい式しきです。

  PNG is a lossless compression image format.

• 可か逆ぎゃく圧あっ縮しゅくを使つかうと、元もとのデータを完かん全ぜんに復ふく元げんできます。

  Using lossless compression, you can restore the original data perfectly.