def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkImageIdealLowPass(), 'Processing.',
('vtkImageData',), ('vtkImageData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, inputs = (1,1)): """ Initialization """ FourierFilters.FourierFilter.__init__(self, inputs) self.filter = vtk.vtkImageIdealLowPass() self.filterDesc = "Low pass filter in frequency domain using sharp cutoff\nInput: Complex image\nOutput: Complex image"
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkImageIdealLowPass(),
'Processing.', ('vtkImageData', ),
('vtkImageData', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
#!/usr/bin/env python
import vtk
from vtk.test import Testing
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# This script shows the result of an ideal lowpass filter in frequency space.
# Image pipeline
reader = vtk.vtkPNGReader()
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/fullhead15.png")
fft = vtk.vtkImageFFT()
fft.SetInputConnection(reader.GetOutputPort())
#fft DebugOn
lowPass = vtk.vtkImageIdealLowPass()
lowPass.SetInputConnection(fft.GetOutputPort())
lowPass.SetXCutOff(0.2)
lowPass.SetYCutOff(0.1)
lowPass.ReleaseDataFlagOff()
#lowPass DebugOn
viewer = vtk.vtkImageViewer()
viewer.SetInputConnection(lowPass.GetOutputPort())
viewer.SetColorWindow(10000)
viewer.SetColorLevel(5000)
#viewer DebugOn
viewer.Render()
# --- end of script --