Mask Morphology
Apply morphological operations to a binary mask. Dilate expands regions, erode shrinks them, open (erode then dilate) removes small islands, and close (dilate then erode) fills small holes. Equivalent to Gwyddion's mask_morph.c.
Inputs
| Name |
Type |
Required |
Description |
| mask |
IMAGE |
Yes |
Binary mask to process |
| field |
DATA_FIELD |
No |
Optional field for preview background display |
Outputs
| Name |
Type |
Description |
| mask |
IMAGE |
Morphologically processed binary mask |
Controls
| Name |
Type |
Default |
Description |
| operation |
dropdown |
dilate |
Morphological operation: dilate, erode, open, or close |
| radius |
INT |
1 |
Structuring element radius in pixels (1–50) |
| shape |
dropdown |
disk |
Structuring element shape: disk or square |
Notes
- Large radius values (> ~20 pixels) may be slow on large masks.
