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- """
- A subclass of tkinter.PhotoImage that connects a
- vtkImageData to a photo widget.
- Created by Daniel Blezek, August 2002
- """
- from __future__ import absolute_import
- import sys
- if sys.hexversion < 0x03000000:
- # for Python2
- import Tkinter as tkinter
- else:
- # for Python3
- import tkinter
- from .vtkLoadPythonTkWidgets import vtkLoadPythonTkWidgets
- class vtkTkPhotoImage ( tkinter.PhotoImage ):
- """
- A subclass of PhotoImage with helper functions
- for displaying vtkImageData
- """
- def __init__ ( self, **kw ):
- # Caller the superclass
- tkinter.PhotoImage.__init__ ( self, kw )
- vtkLoadPythonTkWidgets ( self.tk )
- def PutImageSlice ( self, image, z, orientation='transverse', window=256, level=128 ):
- t = str ( image.__this__ )
- s = 'vtkImageDataToTkPhoto %s %s %d %s %d %d' % ( t, self.name, z, orientation, window, level )
- self.tk.eval ( s )
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