Gaussian Filter
Apply a Gaussian blur to a DATA_FIELD. Equivalent to gwy_data_field_filter_gaussian.
Inputs
| Name |
Type |
Required |
Description |
| field |
DATA_FIELD |
Yes |
Input field to filter |
Outputs
| Name |
Type |
Description |
| filtered |
DATA_FIELD |
Gaussian-blurred field |
Controls
| Name |
Type |
Default |
Description |
| sigma |
FLOAT |
1.0 |
Standard deviation of the Gaussian kernel in pixels (0.01–50.0) |
Notes
- sigma is specified in pixels, not physical units; the effective physical blur depends on pixel size.
- Large sigma values (> ~20 pixels) are slow due to the large kernel.
