Python cv2.EVENT_RBUTTONUP Examples

The following are 12 code examples of cv2.EVENT_RBUTTONUP(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module cv2 , or try the search function .
Example #1
Source File: interact.py    From DeepFaceLab with GNU General Public License v3.0 7 votes vote down vote up 
def on_capture_mouse (self, wnd_name):
        self.last_xy = (0,0)

        def onMouse(event, x, y, flags, param):
            (inst, wnd_name) = param
            if event == cv2.EVENT_LBUTTONDOWN: ev = InteractBase.EVENT_LBUTTONDOWN
            elif event == cv2.EVENT_LBUTTONUP: ev = InteractBase.EVENT_LBUTTONUP
            elif event == cv2.EVENT_RBUTTONDOWN: ev = InteractBase.EVENT_RBUTTONDOWN
            elif event == cv2.EVENT_RBUTTONUP: ev = InteractBase.EVENT_RBUTTONUP
            elif event == cv2.EVENT_MBUTTONDOWN: ev = InteractBase.EVENT_MBUTTONDOWN
            elif event == cv2.EVENT_MBUTTONUP: ev = InteractBase.EVENT_MBUTTONUP
            elif event == cv2.EVENT_MOUSEWHEEL:
                ev = InteractBase.EVENT_MOUSEWHEEL
                x,y = self.last_xy #fix opencv bug when window size more than screen size
            else: ev = 0

            self.last_xy = (x,y)
            inst.add_mouse_event (wnd_name, x, y, ev, flags)
        cv2.setMouseCallback(wnd_name, onMouse, (self,wnd_name) )
Example #2
Source File: bbox_labeling.py    From dlcv_for_beginners with BSD 3-Clause "New" or "Revised" License 7 votes vote down vote up 
def _mouse_ops(self, event, x, y, flags, param):

        if event == cv2.EVENT_LBUTTONDOWN:
            self._drawing = True
            self._pt0 = (x, y)

        elif event == cv2.EVENT_LBUTTONUP:
            self._drawing = False
            self._pt1 = (x, y)
            self._bboxes.append((self._cur_label, (self._pt0, self._pt1)))

        elif event == cv2.EVENT_MOUSEMOVE:
            self._pt1 = (x, y)

        elif event == cv2.EVENT_RBUTTONUP:
            if self._bboxes:
                self._bboxes.pop()
Example #3
Source File: track.py    From animal-tracking with Creative Commons Zero v1.0 Universal 5 votes vote down vote up 
def drawFloorCrop(event, x, y, flags, params):
    global perspectiveMatrix, name, RENEW_TETRAGON
    imgCroppingPolygon = np.zeros_like(params['imgFloorCorners'])
    if event == cv2.EVENT_RBUTTONUP:
        cv2.destroyWindow(f'Floor Corners for {name}')
    if len(params['croppingPolygons'][name]) > 4 and event == cv2.EVENT_LBUTTONUP:
        RENEW_TETRAGON = True
        h = params['imgFloorCorners'].shape[0]
        # delete 5th extra vertex of the floor cropping tetragon
        params['croppingPolygons'][name] = np.delete(params['croppingPolygons'][name], -1, 0)
        params['croppingPolygons'][name] = params['croppingPolygons'][name] - [h,0]
        
        # Sort cropping tetragon vertices counter-clockwise starting with top left
        params['croppingPolygons'][name] = counterclockwiseSort(params['croppingPolygons'][name])
        # Get the matrix of perspective transformation
        params['croppingPolygons'][name] = np.reshape(params['croppingPolygons'][name], (4,2))
        tetragonVertices = np.float32(params['croppingPolygons'][name])
        tetragonVerticesUpd = np.float32([[0,0], [0,h], [h,h], [h,0]])
        perspectiveMatrix[name] = cv2.getPerspectiveTransform(tetragonVertices, tetragonVerticesUpd)
    if event == cv2.EVENT_LBUTTONDOWN:
        if len(params['croppingPolygons'][name]) == 4 and RENEW_TETRAGON:
            params['croppingPolygons'][name] = np.array([[0,0]])
            RENEW_TETRAGON = False
        if len(params['croppingPolygons'][name]) == 1:
            params['croppingPolygons'][name][0] = [x,y]
        params['croppingPolygons'][name] = np.append(params['croppingPolygons'][name], [[x,y]], axis=0)
    if event == cv2.EVENT_MOUSEMOVE and not (len(params['croppingPolygons'][name]) == 4 and RENEW_TETRAGON):
        params['croppingPolygons'][name][-1] = [x,y]
        if len(params['croppingPolygons'][name]) > 1:
            cv2.fillPoly(
                imgCroppingPolygon,
                [np.reshape(
                    params['croppingPolygons'][name],
                    (len(params['croppingPolygons'][name]),2)
                )],
                BGR_COLOR['green'], cv2.LINE_AA)
            imgCroppingPolygon = cv2.addWeighted(params['imgFloorCorners'], 1.0, imgCroppingPolygon, 0.5, 0.)
            cv2.imshow(f'Floor Corners for {name}', imgCroppingPolygon)
Example #4
Source File: ogrid_node.py    From lqRRT with MIT License 5 votes vote down vote up 
def do_draw(self, event, x, y, flags, param):
        draw_vals = {1: 100, 2: 0}

        if event == cv2.EVENT_LBUTTONUP or event == cv2.EVENT_RBUTTONUP:
            self.drawing = 0
        elif event == cv2.EVENT_LBUTTONDOWN:
            self.drawing = 1
        elif event == cv2.EVENT_RBUTTONDOWN:
            self.drawing = 2
        elif self.drawing != 0:
            cv2.circle(self.img, (x, y), 5, draw_vals[self.drawing], -1)
Example #5
Source File: annotate_chunks.py    From ethoscope with GNU General Public License v3.0 5 votes vote down vote up 
def position(event, x, y, flags, param):
    global pos
    if event == cv2.EVENT_LBUTTONUP or event == cv2.EVENT_RBUTTONUP:
        pos = (x, y)
Example #6
Source File: annotation.py    From Walk-Assistant with GNU General Public License v3.0 5 votes vote down vote up 
def click(event, x, y, flags, param):
    global clicks, l_down, r_down

    if event == cv2.EVENT_LBUTTONDOWN or (event == cv2.EVENT_MOUSEMOVE and l_down):
        l_down = True

        x = max(0, min(x, WIDTH-1))
        y = max(0, min(y, HEIGHT-1))

        r = y // KERNEL
        c = x // KERNEL

        grid[r][c] = 1

    elif event == cv2.EVENT_LBUTTONUP:
        l_down = False

    if event == cv2.EVENT_RBUTTONDOWN or (event == cv2.EVENT_MOUSEMOVE and r_down):
        r_down = True

        r = y // KERNEL
        c = x // KERNEL

        grid[r][c] = 0

    elif event == cv2.EVENT_RBUTTONUP:
        r_down = False
Example #7
Source File: grabcut.py    From OpenCV-Python-Tutorial with MIT License 4 votes vote down vote up 
def onmouse(event,x,y,flags,param):
    global img,img2,drawing,value,mask,rectangle,rect,rect_or_mask,ix,iy,rect_over

    # Draw Rectangle
    if event == cv2.EVENT_RBUTTONDOWN:
        rectangle = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if rectangle == True:
            img = img2.copy()
            cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
            rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
            rect_or_mask = 0

    elif event == cv2.EVENT_RBUTTONUP:
        rectangle = False
        rect_over = True
        cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
        rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
        rect_or_mask = 0
        print(" Now press the key 'n' a few times until no further change \n")

    # draw touchup curves

    if event == cv2.EVENT_LBUTTONDOWN:
        if rect_over == False:
            print("first draw rectangle \n")
        else:
            drawing = True
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_LBUTTONUP:
        if drawing == True:
            drawing = False
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)
Example #8
Source File: viz.py    From petridishnn with MIT License 4 votes vote down vote up 
def interactive_imshow(img, lclick_cb=None, rclick_cb=None, **kwargs):
    """
    Args:
        img (np.ndarray): an image (expect BGR) to show.
        lclick_cb, rclick_cb: a callback ``func(img, x, y)`` for left/right click event.
        kwargs: can be {key_cb_a: callback_img, key_cb_b: callback_img}, to
            specify a callback ``func(img)`` for keypress.

    Some existing keypress event handler:

    * q: destroy the current window
    * x: execute ``sys.exit()``
    * s: save image to "out.png"
    """
    name = 'tensorpack_viz_window'
    cv2.imshow(name, img)

    def mouse_cb(event, x, y, *args):
        if event == cv2.EVENT_LBUTTONUP and lclick_cb is not None:
            lclick_cb(img, x, y)
        elif event == cv2.EVENT_RBUTTONUP and rclick_cb is not None:
            rclick_cb(img, x, y)
    cv2.setMouseCallback(name, mouse_cb)
    key = cv2.waitKey(-1)
    while key >= 128:
        key = cv2.waitKey(-1)
    key = chr(key & 0xff)
    cb_name = 'key_cb_' + key
    if cb_name in kwargs:
        kwargs[cb_name](img)
    elif key == 'q':
        cv2.destroyWindow(name)
    elif key == 'x':
        sys.exit()
    elif key == 's':
        cv2.imwrite('out.png', img)
    elif key in ['+', '=']:
        img = cv2.resize(img, None, fx=1.3, fy=1.3, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)
    elif key == '-':
        img = cv2.resize(img, None, fx=0.7, fy=0.7, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)
Example #9
Source File: viz.py    From ADL with MIT License 4 votes vote down vote up 
def interactive_imshow(img, lclick_cb=None, rclick_cb=None, **kwargs):
    """
    Args:
        img (np.ndarray): an image (expect BGR) to show.
        lclick_cb, rclick_cb: a callback ``func(img, x, y)`` for left/right click event.
        kwargs: can be {key_cb_a: callback_img, key_cb_b: callback_img}, to
            specify a callback ``func(img)`` for keypress.

    Some existing keypress event handler:

    * q: destroy the current window
    * x: execute ``sys.exit()``
    * s: save image to "out.png"
    """
    name = 'tensorpack_viz_window'
    cv2.imshow(name, img)

    def mouse_cb(event, x, y, *args):
        if event == cv2.EVENT_LBUTTONUP and lclick_cb is not None:
            lclick_cb(img, x, y)
        elif event == cv2.EVENT_RBUTTONUP and rclick_cb is not None:
            rclick_cb(img, x, y)
    cv2.setMouseCallback(name, mouse_cb)
    key = cv2.waitKey(-1)
    while key >= 128:
        key = cv2.waitKey(-1)
    key = chr(key & 0xff)
    cb_name = 'key_cb_' + key
    if cb_name in kwargs:
        kwargs[cb_name](img)
    elif key == 'q':
        cv2.destroyWindow(name)
    elif key == 'x':
        sys.exit()
    elif key == 's':
        cv2.imwrite('out.png', img)
    elif key in ['+', '=']:
        img = cv2.resize(img, None, fx=1.3, fy=1.3, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)
    elif key == '-':
        img = cv2.resize(img, None, fx=0.7, fy=0.7, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)
Example #10
Source File: grabcut.py    From PyCV-time with MIT License 4 votes vote down vote up 
def onmouse(event,x,y,flags,param):
    global img,img2,drawing,value,mask,rectangle,rect,rect_or_mask,ix,iy,rect_over

    # Draw Rectangle
    if event == cv2.EVENT_RBUTTONDOWN:
        rectangle = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if rectangle == True:
            img = img2.copy()
            cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
            rect = (ix,iy,abs(ix-x),abs(iy-y))
            rect_or_mask = 0

    elif event == cv2.EVENT_RBUTTONUP:
        rectangle = False
        rect_over = True
        cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
        rect = (ix,iy,abs(ix-x),abs(iy-y))
        rect_or_mask = 0
        print " Now press the key 'n' a few times until no further change \n"

    # draw touchup curves

    if event == cv2.EVENT_LBUTTONDOWN:
        if rect_over == False:
            print "first draw rectangle \n"
        else:
            drawing = True
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_LBUTTONUP:
        if drawing == True:
            drawing = False
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

# print documentation
Example #11
Source File: grabcut.py    From PyCV-time with MIT License 4 votes vote down vote up 
def onmouse(event,x,y,flags,param):
    global img,img2,drawing,value,mask,rectangle,rect,rect_or_mask,ix,iy,rect_over

    # Draw Rectangle
    if event == cv2.EVENT_RBUTTONDOWN:
        rectangle = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if rectangle == True:
            img = img2.copy()
            cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
            rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
            rect_or_mask = 0

    elif event == cv2.EVENT_RBUTTONUP:
        rectangle = False
        rect_over = True
        cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
        rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
        rect_or_mask = 0
        print " Now press the key 'n' a few times until no further change \n"

    # draw touchup curves

    if event == cv2.EVENT_LBUTTONDOWN:
        if rect_over == False:
            print "first draw rectangle \n"
        else:
            drawing = True
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_LBUTTONUP:
        if drawing == True:
            drawing = False
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

# print documentation
Example #12
Source File: viz.py    From tensorpack with Apache License 2.0 4 votes vote down vote up 
def interactive_imshow(img, lclick_cb=None, rclick_cb=None, **kwargs):
    """
    Args:
        img (np.ndarray): an image (expect BGR) to show.
        lclick_cb, rclick_cb: a callback ``func(img, x, y)`` for left/right click event.
        kwargs: can be {key_cb_a: callback_img, key_cb_b: callback_img}, to
            specify a callback ``func(img)`` for keypress.

    Some existing keypress event handler:

    * q: destroy the current window
    * x: execute ``sys.exit()``
    * s: save image to "out.png"
    """
    name = 'tensorpack_viz_window'
    cv2.imshow(name, img)

    def mouse_cb(event, x, y, *args):
        if event == cv2.EVENT_LBUTTONUP and lclick_cb is not None:
            lclick_cb(img, x, y)
        elif event == cv2.EVENT_RBUTTONUP and rclick_cb is not None:
            rclick_cb(img, x, y)
    cv2.setMouseCallback(name, mouse_cb)
    key = cv2.waitKey(-1)
    while key >= 128:
        key = cv2.waitKey(-1)
    key = chr(key & 0xff)
    cb_name = 'key_cb_' + key
    if cb_name in kwargs:
        kwargs[cb_name](img)
    elif key == 'q':
        cv2.destroyWindow(name)
    elif key == 'x':
        sys.exit()
    elif key == 's':
        cv2.imwrite('out.png', img)
    elif key in ['+', '=']:
        img = cv2.resize(img, None, fx=1.3, fy=1.3, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)
    elif key == '-':
        img = cv2.resize(img, None, fx=0.7, fy=0.7, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)