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Chp.8a:Wrkng w/Insid
Chap. 8a:Working with Insiders - Digital Imaging - Key Terms
| Term | Definition |
|---|---|
| Bitmap | An image created by a grid of pixels with each pixel assigned a color and, in some file formats, a transparency value. |
| dpi | dots per inch |
| ppi | pixels per inch |
| Raster | same as bitmap |
| Rasterize | To convert an image of another type into a raster/bitmap image. |
| Resolution | A measurement of the number of pixels in a given space—either in an inch (ppi) or total pixels (such as 1920x1080). |
| Render | To convert a nonraster image or effect into a raster image. |
| Stroke | The thickness of the visual representation of a path. |
| Transparency | An area of an image that is not visible. |
| Vector | A series of points connected by lines and curves determined by mathematical equations. |