add masking to stats

2026-04-16 00:06:15 -07:00
parent 31422e76db
commit 9fbd305854
3 changed files with 63 additions and 4 deletions
--- a/docs/nodes/Statistics.md
+++ b/docs/nodes/Statistics.md
@@ -7,6 +7,7 @@ Compute basic surface statistics: min, max, mean, RMS roughness, median, and ske
 | Name | Type | Required | Description |
 |------|------|----------|-------------|
 | field | DATA_FIELD | Yes | Input field to analyze |
+| mask | IMAGE | No | Optional binary mask — only pixels inside the mask contribute to the statistics |

 ## Outputs

@@ -20,4 +21,4 @@ None.

 ## Notes

- None.
+- When a mask is provided, it must match the field's pixel resolution. Only pixels where the mask is non-zero are included in the statistics.