def save_ps(self, file_name):
"""Saves the rendered scene to a rasterized PostScript image.
For vector graphics use the save_gl2ps method."""
if len(file_name) != 0:
w2if = self._get_window_to_image()
ex = tvtk.PostScriptWriter()
ex.file_name = file_name
configure_input(ex, w2if)
self._exporter_write(ex)
def save_ps(self, file_name):
"""Saves the rendered scene to a rasterized PostScript image.
For vector graphics use the save_gl2ps method."""
if len(file_name) != 0:
w2if = tvtk.WindowToImageFilter(read_front_buffer=True)
w2if.magnification = self.magnification
self._lift()
w2if.input = self._renwin
ex = tvtk.PostScriptWriter()
ex.file_name = file_name
ex.input = w2if.output
self._exporter_write(ex)
