- Any float value from 0-30000
- Blur Dimensions
- Horizontal and Vertical - Blur is applied both horizontally and vertically
- Horizontal - Blur is only applied horizontally
- Vertical - Blur is only applied vertically
- Repeat Edge Pixels - this will keep your edges from appearing grey
A Fast Blur is an excellent way in which to add effective yet realistic blurring via duplication of layers.