<gh_stars>0
#!/usr/bin/env python

## Program:   VMTK
## Module:    $RCSfile: vmtkimagemorphology.py,v $
## Language:  Python
## Date:      $Date: 2006/07/17 09:53:14 $
## Version:   $Revision: 1.8 $

##   Copyright (c) <NAME>, <NAME>. All rights reserved.
##   See LICENSE file for details.

##      This software is distributed WITHOUT ANY WARRANTY; without even
##      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
##      PURPOSE.  See the above copyright notices for more information.

from __future__ import absolute_import #NEEDS TO STAY AS TOP LEVEL MODULE FOR Py2-3 COMPATIBILITY
import vtk
from vmtk import vtkvmtk
import sys

from vmtk import pypes


class vmtkImageMorphology(pypes.pypeScript):

    def __init__(self):

        pypes.pypeScript.__init__(self)

        self.Image = None

        self.BallRadius = [1,1,1]
        self.Operation = 'closing'

        self.SetScriptName('vmtkimagemorphology')
        self.SetScriptDoc('apply binary or grayscale morphology filter to the input image')
        self.SetInputMembers([
            ['Image','i','vtkImageData',1,'','the input image','vmtkimagereader'],
            ['BallRadius','radius','int',3,'(0,)','the radius of the structuring element'],
            ['Operation','operation','str',1,'["dilate","erode","open","close"]','the morphological operation to perform']
            ])
        self.SetOutputMembers([
            ['Image','o','vtkImageData',1,'','the output image','vmtkimagewriter']
            ])

    def Execute(self):

        if self.Image == None:
            self.PrintError('Error: No input image.')

        morphologyFilter = vtkvmtk.vtkvmtkGrayscaleMorphologyImageFilter()
        if self.Operation == 'close':
            morphologyFilter.SetOperationToClose()
        elif self.Operation == 'open':
            morphologyFilter.SetOperationToOpen()
        elif self.Operation == 'dilate':
            morphologyFilter.SetOperationToDilate()
        elif self.Operation == 'erode':
            morphologyFilter.SetOperationToErode()

        cast = vtk.vtkImageCast()
        cast.SetInputData(self.Image)
        cast.SetOutputScalarTypeToFloat()
        cast.Update()

        morphologyFilter.SetInputConnection(cast.GetOutputPort())
        morphologyFilter.SetBallRadius(self.BallRadius)
        morphologyFilter.Update()

        self.Image = morphologyFilter.GetOutput()


if __name__=='__main__':

    main = pypes.pypeMain()
    main.Arguments = sys.argv
    main.Execute()

#!/usr/bin/env python

## Program:   VMTK
## Module:    $RCSfile: vmtkimagemorphology.py,v $
## Language:  Python
## Date:      $Date: 2006/07/17 09:53:14 $
## Version:   $Revision: 1.8 $

##   Copyright (c) <NAME>, <NAME>. All rights reserved.
##   See LICENSE file for details.

##      This software is distributed WITHOUT ANY WARRANTY; without even
##      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
##      PURPOSE.  See the above copyright notices for more information.

from __future__ import absolute_import #NEEDS TO STAY AS TOP LEVEL MODULE FOR Py2-3 COMPATIBILITY
import vtk
from vmtk import vtkvmtk
import sys

from vmtk import pypes


class vmtkImageMorphology(pypes.pypeScript):

    def __init__(self):

        pypes.pypeScript.__init__(self)

        self.Image = None

        self.BallRadius = [1,1,1]
        self.Operation = 'closing'

        self.SetScriptName('vmtkimagemorphology')
        self.SetScriptDoc('apply binary or grayscale morphology filter to the input image')
        self.SetInputMembers([
            ['Image','i','vtkImageData',1,'','the input image','vmtkimagereader'],
            ['BallRadius','radius','int',3,'(0,)','the radius of the structuring element'],
            ['Operation','operation','str',1,'["dilate","erode","open","close"]','the morphological operation to perform']
            ])
        self.SetOutputMembers([
            ['Image','o','vtkImageData',1,'','the output image','vmtkimagewriter']
            ])

    def Execute(self):

        if self.Image == None:
            self.PrintError('Error: No input image.')

        morphologyFilter = vtkvmtk.vtkvmtkGrayscaleMorphologyImageFilter()
        if self.Operation == 'close':
            morphologyFilter.SetOperationToClose()
        elif self.Operation == 'open':
            morphologyFilter.SetOperationToOpen()
        elif self.Operation == 'dilate':
            morphologyFilter.SetOperationToDilate()
        elif self.Operation == 'erode':
            morphologyFilter.SetOperationToErode()

        cast = vtk.vtkImageCast()
        cast.SetInputData(self.Image)
        cast.SetOutputScalarTypeToFloat()
        cast.Update()

        morphologyFilter.SetInputConnection(cast.GetOutputPort())
        morphologyFilter.SetBallRadius(self.BallRadius)
        morphologyFilter.Update()

        self.Image = morphologyFilter.GetOutput()


if __name__=='__main__':

    main = pypes.pypeMain()
    main.Arguments = sys.argv
    main.Execute()
#!/usr/bin/env python ## Program:   VMTK ## Module:    $RCSfile: vmtkimagemorphology.py,v $ ## Language:  Python ## Date:      $Date: 2006/07/17 09:53:14 $ ## Version:   $Revision: 1.8 $ ##   Copyright (c) <NAME>, <NAME>. All rights reserved. ##   See LICENSE file for details. ##      This software is distributed WITHOUT ANY WARRANTY; without even ##      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ##      PURPOSE.  See the above copyright notices for more information. #NEEDS TO STAY AS TOP LEVEL MODULE FOR Py2-3 COMPATIBILITY