| A | B |
|---|
| Clipart | Premade graphics that are available online and in many software packages; may be vector or raster |
| Artwork | Computer created drawings or paintings; may be raster or vector |
| Photographs | Rraster images that contain millions of colors and realistic images |
| Resolution and aspect ratio | The quality of an image is dependent upon two factors |
| Resolution | The number of pixels per inch (PPI) displayed on a monitor to compose and image |
| PPI | The number of pixels displayed (not contained) in an image |
| SPI | Information about how to display a scanned, printed, or digital image |
| DPI | Dots of ink or toner in a printed image |
| LPI | Lines per inch |
| Aspect Ratio | Relationship of an object’s width to its height |
