| Keyword | Definition |
|---|---|
| Bit Depth | The number of bits used to represent each pixel in an image or video. |
| Color Depth | The number of colors that can be represented in an image or video. |
| Pixel | The smallest unit of image, representing a single point of color. |
| Quantization | The process of mapping continuous values to discrete values, often used in determining bit depth. |
| Resolution | The number of pixels or dots per inch in an image, influencing the need for higher bit depths. |