| Name | Short Name | Type | Description |
| Orientation Type | type | string | Whether fill area inside or outside of the area marked by the ROI |
| Fill value | value | string | Value for filling, "MASK" for masking, "ROI" to fill each ROI with the value of the ROI number. |
| Current frame only | currentframe | boolean | If Yes, affects only the currently selected frame, if No, then the whole time lapse. |
| Union of all ROIs | allROIs | boolean | If Yes, filling or masking is performed for the union of ROI areas, on the active one otherwise. |
| Labels to mask (comma separated list) | annotations | string | Provide a list of ROI numbers or annotations for masking. |