Smoothing Useraction.py

from scanip_api import *

app = App.GetInstance()

class ThinObjectSmoother(Command):
    def __init__(self, dilate, smooth, erode):
        Command.__init__(self)
        self.doc = App.GetDocument()
        self.dilate = dilate
        self.smooth = smooth
        self.erode = erode

    def GetName(self):
        return "Special Smooth"

    def OnNativeDelete(self):
        self.doc.ReleaseCommand(self)

    def Do(self):
        App.GetDocument().ApplyDilateFilter(Doc.TargetMask, self.dilate, 0)
        App.GetDocument().ApplyRecursiveGaussianFilter(Doc.TargetMask, True, Sigma(self.smooth))
        App.GetDocument().ApplyErodeFilter(Doc.TargetMask, self.erode, 0)
        return True

class ThinObjectSmootherUserAction(UserAction):
    def __init__(self, tab, group, name):
        UserAction.__init__(self, tab, group, name)

    def OnActivated(self):
        App.GetDocument().SubmitCommand(ThinObjectSmoother(4, 4.5, 3))

app.AddUserAction(ThinObjectSmootherUserAction(
    "Image processing",
    "Smoothing",
    "Rib smoothing"
))