브라운관이나 모니터 화면에서 전자빔이 지나가며 만드는 평행한 주사선의 격자 무늬.
A rectangular pattern of parallel scanning lines followed by an electron beam or light source on a television screen or computer monitor.
예문:
"The old television set displayed a faint raster even when no signal was being received."
"Engineers adjusted the raster alignment to ensure the image was perfectly centered on the monitor."
"A malfunction in the scanning circuit caused the raster to collapse into a single horizontal line."
픽셀의 격자로 구성되어 각 픽셀에 특정 색상 값이 할당된 디지털 이미지 방식.
A digital image format consisting of a grid of pixels, where each pixel is assigned a specific color value.
예문:
"Unlike vector files, a raster image will lose quality and become pixelated when enlarged."
"Photographs are typically stored in raster formats such as JPEG or PNG."
"The software allows users to convert vector paths into a raster layer for detailed painting."