unit 19 assignment 1 digital graphics
digital graphics Pixels A pixel is a small square which build an image. The more pixels there are the higher the photo quality. when you zoom in the picture becomes blurry. in the picture above I cut out it the clown in Photoshop and zoomed in to show the pixels which look like little squares. vectors Vector graphics are computer graphics images that are defined in terms of 2D points, which are connected by lines and curves to form polygons and other shapes. vectors can be seen everywhere like for app logos and magazines. vectors can be chosen to do logos as they can be seen digitally or on websites. vectors stay smooth when you zoom in where as pixels don't. vectors can be used for printing. Lossless compression is a class of data compression algorithms that allows the original data to be perfectly reconstructed from the compressed data. By contrast, lossy compression permits reconstruction only of an approximation of the original data, th...