Python np_rgba_to_vtkの例

コード例 #1

ファイル: canvas_renderer.py プロジェクト: todun/invesalius3

    def _init_canvas(self):
        w, h = self._size
        self._array = np.zeros((h, w, 4), dtype=np.uint8)

        self._cv_image = converters.np_rgba_to_vtk(self._array)

        self.mapper = vtk.vtkImageMapper()
        self.mapper.SetInputData(self._cv_image)
        self.mapper.SetColorWindow(255)
        self.mapper.SetColorLevel(128)

        self.actor = vtk.vtkActor2D()
        self.actor.SetPosition(0, 0)
        self.actor.SetMapper(self.mapper)
        self.actor.GetProperty().SetOpacity(0.99)

        self.canvas_renderer.AddActor2D(self.actor)

        self.rgb = np.zeros((h, w, 3), dtype=np.uint8)
        self.alpha = np.zeros((h, w, 1), dtype=np.uint8)

        self.bitmap = wx.Bitmap.FromRGBA(w, h)
        try:
            self.image = wx.Image(w, h, self.rgb, self.alpha)
        except TypeError:
            self.image = wx.ImageFromBuffer(w, h, self.rgb, self.alpha)

コード例 #2

ファイル: canvas_renderer.py プロジェクト: paulojamorim/invesalius3

    def _init_canvas(self):
        w, h = self._size
        self._array = np.zeros((h, w, 4), dtype=np.uint8)

        self._cv_image = converters.np_rgba_to_vtk(self._array)

        self.mapper = vtk.vtkImageMapper()
        self.mapper.SetInputData(self._cv_image)
        self.mapper.SetColorWindow(255)
        self.mapper.SetColorLevel(128)

        self.actor = vtk.vtkActor2D()
        self.actor.SetPosition(0, 0)
        self.actor.SetMapper(self.mapper)
        self.actor.GetProperty().SetOpacity(0.99)

        self.canvas_renderer.AddActor2D(self.actor)

        self.rgb = np.zeros((h, w, 3), dtype=np.uint8)
        self.alpha = np.zeros((h, w, 1), dtype=np.uint8)

        self.bitmap = wx.EmptyBitmapRGBA(w, h)
        try:
            self.image = wx.Image(w, h, self.rgb, self.alpha)
        except TypeError:
            self.image = wx.ImageFromBuffer(w, h, self.rgb, self.alpha)

コード例 #3

ファイル: canvas_renderer.py プロジェクト: todun/invesalius3

    def _resize_canvas(self, w, h):
        self._array = np.zeros((h, w, 4), dtype=np.uint8)
        self._cv_image = converters.np_rgba_to_vtk(self._array)
        self.mapper.SetInputData(self._cv_image)
        self.mapper.Update()

        self.rgb = np.zeros((h, w, 3), dtype=np.uint8)
        self.alpha = np.zeros((h, w, 1), dtype=np.uint8)

        self.bitmap = wx.Bitmap.FromRGBA(w, h)
        try:
            self.image = wx.Image(w, h, self.rgb, self.alpha)
        except TypeError:
            self.image = wx.ImageFromBuffer(w, h, self.rgb, self.alpha)

        self.modified = True

コード例 #4

ファイル: canvas_renderer.py プロジェクト: paulojamorim/invesalius3

    def _resize_canvas(self, w, h):
        self._array = np.zeros((h, w, 4), dtype=np.uint8)
        self._cv_image = converters.np_rgba_to_vtk(self._array)
        self.mapper.SetInputData(self._cv_image)
        self.mapper.Update()

        self.rgb = np.zeros((h, w, 3), dtype=np.uint8)
        self.alpha = np.zeros((h, w, 1), dtype=np.uint8)

        self.bitmap = wx.EmptyBitmapRGBA(w, h)
        try:
            self.image = wx.Image(w, h, self.rgb, self.alpha)
        except TypeError:
            self.image = wx.ImageFromBuffer(w, h, self.rgb, self.alpha)

        self.modified = True