Exemplo n.º 1
0
class FilterLayout(BaseLayout):
    """Custom layout for filter effects

        This class implements a custom layout for applying diverse filter
        effects to a camera feed. The layout is based on an abstract base
        class BaseLayout. It displays the camera feed (passed to the class as
        a cv2.VideoCapture object) in the variable self.panels_vertical.
        Additional layout elements can be added by using the Add method (e.g.,
        self.panels_vertical(wx.Panel(self, -1))).
    """
    def _init_custom_layout(self):
        """Initializes image filter effects"""
        self.pencil_sketch = PencilSketch((self.imgWidth, self.imgHeight))
        self.warm_filter = WarmingFilter()
        self.cool_filter = CoolingFilter()
        self.cartoonizer = Cartoonizer()

    def _create_custom_layout(self):
        """Layout showing a row of radio buttons below the camera feed"""

        # create a horizontal layout with all filter modes as radio buttons
        pnl = wx.Panel(self, -1)
        self.mode_warm = wx.RadioButton(pnl,
                                        -1,
                                        'Warming Filter', (10, 10),
                                        style=wx.RB_GROUP)
        self.mode_cool = wx.RadioButton(pnl, -1, 'Cooling Filter', (10, 10))
        self.mode_sketch = wx.RadioButton(pnl, -1, 'Pencil Sketch', (10, 10))
        self.mode_cartoon = wx.RadioButton(pnl, -1, 'Cartoon', (10, 10))
        hbox = wx.BoxSizer(wx.HORIZONTAL)
        hbox.Add(self.mode_warm, 1)
        hbox.Add(self.mode_cool, 1)
        hbox.Add(self.mode_sketch, 1)
        hbox.Add(self.mode_cartoon, 1)
        pnl.SetSizer(hbox)

        # add panel with radio buttons to existing panels in a vertical
        # arrangement
        self.panels_vertical.Add(pnl,
                                 flag=wx.EXPAND | wx.BOTTOM | wx.TOP,
                                 border=1)

    def _process_frame(self, frame_rgb):
        """Processes the current RGB camera frame

            :returns: The processed RGB frame to be displayed
        """
        # choose filter effect based on radio buttons setting
        if self.mode_warm.GetValue():
            frame = self.warm_filter.render(frame_rgb)
        elif self.mode_cool.GetValue():
            frame = self.cool_filter.render(frame_rgb)
        elif self.mode_sketch.GetValue():
            frame = self.pencil_sketch.render(frame_rgb)
        elif self.mode_cartoon.GetValue():
            frame = self.cartoonizer.render(frame_rgb)

        return frame
class FilterLayout(BaseLayout):
    """Custom layout for filter effects

        This class implements a custom layout for applying diverse filter
        effects to a camera feed. The layout is based on an abstract base
        class BaseLayout. It displays the camera feed (passed to the class as
        a cv2.VideoCapture object) in the variable self.panels_vertical.
        Additional layout elements can be added by using the Add method (e.g.,
        self.panels_vertical(wx.Panel(self, -1))).
    """

    def _init_custom_layout(self):
        """Initializes image filter effects"""
        self.pencil_sketch = PencilSketch((self.imgWidth, self.imgHeight))
        self.warm_filter = WarmingFilter()
        self.cool_filter = CoolingFilter()
        self.cartoonizer = Cartoonizer()

    def _create_custom_layout(self):
        """Layout showing a row of radio buttons below the camera feed"""

        # create a horizontal layout with all filter modes as radio buttons
        pnl = wx.Panel(self, -1)
        self.mode_warm = wx.RadioButton(pnl, -1, 'Warming Filter', (10, 10),
                                        style=wx.RB_GROUP)
        self.mode_cool = wx.RadioButton(pnl, -1, 'Cooling Filter', (10, 10))
        self.mode_sketch = wx.RadioButton(pnl, -1, 'Pencil Sketch', (10, 10))
        self.mode_cartoon = wx.RadioButton(pnl, -1, 'Cartoon', (10, 10))
        hbox = wx.BoxSizer(wx.HORIZONTAL)
        hbox.Add(self.mode_warm, 1)
        hbox.Add(self.mode_cool, 1)
        hbox.Add(self.mode_sketch, 1)
        hbox.Add(self.mode_cartoon, 1)
        pnl.SetSizer(hbox)

        # add panel with radio buttons to existing panels in a vertical
        # arrangement
        self.panels_vertical.Add(pnl, flag=wx.EXPAND | wx.BOTTOM | wx.TOP,
                                 border=1)

    def _process_frame(self, frame_rgb):
        """Processes the current RGB camera frame

            :returns: The processed RGB frame to be displayed
        """
        # choose filter effect based on radio buttons setting
        if self.mode_warm.GetValue():
            frame = self.warm_filter.render(frame_rgb)
        elif self.mode_cool.GetValue():
            frame = self.cool_filter.render(frame_rgb)
        elif self.mode_sketch.GetValue():
            frame = self.pencil_sketch.render(frame_rgb)
        elif self.mode_cartoon.GetValue():
            frame = self.cartoonizer.render(frame_rgb)

        return frame
Exemplo n.º 3
0
 def _init_custom_layout(self):
     """Initializes image filter effects"""
     self.pencil_sketch = PencilSketch((self.imgWidth, self.imgHeight))
     self.warm_filter = WarmingFilter()
     self.cool_filter = CoolingFilter()
     self.cartoonizer = Cartoonizer()
 def _init_custom_layout(self):
     """Initializes image filter effects"""
     self.pencil_sketch = PencilSketch((self.imgWidth, self.imgHeight))
     self.warm_filter = WarmingFilter()
     self.cool_filter = CoolingFilter()
     self.cartoonizer = Cartoonizer()