Allow OverlayPlugin to return the current overlay

2026-07-12 07:12:31 +08:00 · 2013-10-31 14:52:01 +11:00
parent 7774a76eea
commit fae2456b49
1 changed files with 16 additions and 0 deletions
@@ -107,3 +107,19 @@ class OverlayPlugin(Plugin):
        # clear overlay from ImageViewer on close
        self.overlay = None
        super(OverlayPlugin, self).closeEvent(event)
+
+    def output(self):
+        """Return the overlaid image.
+
+        Parameters
+        ----------
+        None
+
+        Returns
+        -------
+        overlay : array, same shape as image
+            The overlay currently displayed.
+        data : None
+        """
+        return (self.overlay, None)
+