ロスレス

noun which may take the genitive case particle 'no'

lossless

Computing term for compression or audio formats that preserve all original data, e.g. FLAC or PNG.

• ロスレス音おん源げんはCDとまったく同おなじ音おん質しつです。

  Lossless audio sources have exactly the same sound quality as a CD.

• この画が像ぞうはロスレス圧あっ縮しゅくで保ほ存ぞんされています。

  This image is saved with lossless compression.