Digital image
Videos
A digital image is an image composed of picture elements, also known as pixels, each with finite, discrete quantities of numeric representation for its intensity or gray level that is an output from i
The first scan done by the SEAC in 1957
The SEAC scanner
Image compression
Videos
Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage of visual perception and the statistical prop
Comparison of JPEG images saved by Adobe Photoshop at different quality levels and with or without "save for web"