Image editing applications such as Adobe Photoshop include a wide variety of different filters than can be applied to help improve the quality of any image, including scanned ones. One popular technique used to help minimize the impact of issues such as moiré patterns is to scan the image at double the resolution required with […]

Unlike a traditional photograph, images and text found in magazines and newspapers are printed using a half-tone pattern. While this is not generally discernable to the human eye under normal reading conditions, look closely enough (perhaps with a magnifying glass) and you’ll notice that the image is actually made up of a dot-like or crosshatch […]