Lacquered art glass is endowed with graphics art and advanced science and technology, and distinct utility function with distinctness and appreciation value.

Generally speaking, JPEG is best for photographs and other smoothly varying images, while GIF and PNG are good for graphics art involving flat areas of color, lines and text.

A pair of computer science researchers have come up with an algorithm that can take a low-resolution piece of pixel art and upscale it accurately to vector graphics.