The 8-bit color modelA color model is a measurement system that numerically specifies the perceived attributes of color. More provides 256 colors or shades of gray in a grayscaleA grayscale image has no color hues but contains a range of gray levels between pure black or white.... More image. Each pixelPixels are the smallest unit of a digital display or digital image. A raster or bitmap image is made... More has eight bits assigned to it.