noun
Technical term for the smallest unit of a digital image. Synonymous with 画素 (がそ), which is more common.
See also: 画素
この画像は絵素が粗くて、拡大するとぼやける。
This image has coarse pixels, so it gets blurry when enlarged.
絵素の数が多いほど、画質が良くなる。
The more pixels there are, the better the image quality.