| A | B |
|---|
| aspect ratio | The ratio of the width to the height of an image. |
| bandwidth | The speed at which a computer can transmit information along a network |
| compression | he process of reducing the size of the image. Lossy compression reduces the size of an image file by removing information that is not essential. Lossless compression does not change any pixel data. |
| drawing program | A general term for graphics software that uses mathematically defined lines to create an image. |
| GUI | An acronym for graphical user interface. |
| paint program | A general term for graphics software that uses pixels to create an image |
| pixel | Consists of a specific color at a specific location in a matrix or grid. A collection of pixels produces an image on a computer screen or on a printed page. |
| pixel dimension | The number of pixels in a row and column of a raster grid. |
| resampling | Adding or deleting image pixels during the process of resizing. |
| resolution | The density of pixels in an image. |
