Most web browsers and photo viewers can open this common image file format A PNG file is a Portable Network Graphics file.

As JPEG images are compressed using lossy techniques the overall quality is not as good as that of an equivalent PNG file. In all cases, the resolution of an image is important. On a simple level ...

Raster graphics are formed by a matrix of pixels. Raster software is graphics software used to create, enhance, or modify raster graphics. Common raster graphic file formats include BMP (bitmap), JPEG ...

Most shapes will make use of at least two coordinates, X and Y. In the most common vector graphic file format (SVG), the default starting position is in the top left-hand corner of the drawing area.