Image definition
| Operation | Syntax |
|---|---|
| Blur | -/blur/ -/blur/:strength/ |
| Blur region | -/blur_region/:two_dimensions/:two_coords/ -/blur_region/:two_dimensions/:two_coords/:strength/ |
| Blur faces | -/blur_region/faces/ -/blur_region/faces/:strength/ |
| Unsharp masking | -/blur/:strength/:amount/ |
| Sharpen | -/sharp/ -/sharp/:strength/ |
