Python cv2.setMouseCallback() Examples
The following are 30
code examples of cv2.setMouseCallback().
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Example #1
Source File: object_tracker.py From OpenCV-3-x-with-Python-By-Example with MIT License | 8 votes |
def __init__(self): # Initialize the video capture object # 0 -> indicates that frame should be captured # from webcam self.cap = cv2.VideoCapture(0) # Capture the frame from the webcam ret, self.frame = self.cap.read() # Downsampling factor for the input frame self.scaling_factor = 0.8 self.frame = cv2.resize(self.frame, None, fx=self.scaling_factor, fy=self.scaling_factor, interpolation=cv2.INTER_AREA) cv2.namedWindow('Object Tracker') cv2.setMouseCallback('Object Tracker', self.mouse_event) self.selection = None self.drag_start = None self.tracking_state = 0 # Method to track mouse events
Example #2
Source File: facesearch.py From FunUtils with MIT License | 7 votes |
def handle_click(event, x, y, flags, params): """ Records clicks on the image and lets the user choose one of the detected faces by simply pointing and clicking. params: (As needed by setMouseCallback) event: The event that occured x, y: Integers. Coordinates of the event flags: Any flags reported by setMouseCallback params: Any params returned by setMouseCallback """ # Capture when the LClick is released if event == cv2.EVENT_LBUTTONUP and y > a // 2: # Ignore clicks on padding response = x // (faces_copy.shape[1] // len(faces)) cv2.destroyAllWindows() cv2.imwrite('_search_.png', faces[response]) try: Search() except KeyboardInterrupt: # Delete the generated image if user stops print("\nTerminated execution. Cleaning up...") # the execution. os.remove('_search_.png') sys.exit() # The path to the face detection Haar cascade. Specified in the install.sh file
Example #3
Source File: interact.py From DeepFaceLab with GNU General Public License v3.0 | 7 votes |
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 #4
Source File: homography.py From nelpy with MIT License | 6 votes |
def pick_corrs(images, n_pts_to_pick=4): data = [ [[], 0, False, False, False, image, "Image %d" % i, n_pts_to_pick] for i, image in enumerate(images)] for d in data: win_name = d[6] cv2.namedWindow(win_name) cv2.setMouseCallback(win_name, corr_picker_callback, d) cv2.startWindowThread() cv2.imshow(win_name, d[5]) key = None while key != '\n' and key != '\r' and key != 'q': key = cv2.waitKey(33) key = chr(key & 255) if key >= 0 else None cv2.destroyAllWindows() if key == 'q': return None else: return [d[0] for d in data]
Example #5
Source File: stabilizer.py From PINTO_model_zoo with MIT License | 6 votes |
def main(): """Test code""" global mp mp = np.array((2, 1), np.float32) # measurement def onmouse(k, x, y, s, p): global mp mp = np.array([[np.float32(x)], [np.float32(y)]]) cv2.namedWindow("kalman") cv2.setMouseCallback("kalman", onmouse) kalman = Stabilizer(4, 2) frame = np.zeros((480, 640, 3), np.uint8) # drawing canvas while True: kalman.update(mp) point = kalman.prediction state = kalman.filter.statePost cv2.circle(frame, (state[0], state[1]), 2, (255, 0, 0), -1) cv2.circle(frame, (point[0], point[1]), 2, (0, 255, 0), -1) cv2.imshow("kalman", frame) k = cv2.waitKey(30) & 0xFF if k == 27: break
Example #6
Source File: kalman_filter.py From face_landmark_dnn with MIT License | 6 votes |
def main(): """Test code""" global mp mp = np.array((2, 1), np.float32) # measurement def onmouse(k, x, y, s, p): global mp mp = np.array([[np.float32(x)], [np.float32(y)]]) cv2.namedWindow("kalman") cv2.setMouseCallback("kalman", onmouse) kalman = Stabilizer(4, 2) frame = np.zeros((480, 640, 3), np.uint8) # drawing canvas while True: kalman.update(mp) point = kalman.prediction state = kalman.filter.statePost cv2.circle(frame, (state[0], state[1]), 2, (255, 0, 0), -1) cv2.circle(frame, (point[0], point[1]), 2, (0, 255, 0), -1) cv2.imshow("kalman", frame) k = cv2.waitKey(30) & 0xFF if k == 27: break
Example #7
Source File: stabilizer.py From head-pose-estimation with MIT License | 6 votes |
def main(): """Test code""" global mp mp = np.array((2, 1), np.float32) # measurement def onmouse(k, x, y, s, p): global mp mp = np.array([[np.float32(x)], [np.float32(y)]]) cv2.namedWindow("kalman") cv2.setMouseCallback("kalman", onmouse) kalman = Stabilizer(4, 2) frame = np.zeros((480, 640, 3), np.uint8) # drawing canvas while True: kalman.update(mp) point = kalman.prediction state = kalman.filter.statePost cv2.circle(frame, (state[0], state[1]), 2, (255, 0, 0), -1) cv2.circle(frame, (point[0], point[1]), 2, (0, 255, 0), -1) cv2.imshow("kalman", frame) k = cv2.waitKey(30) & 0xFF if k == 27: break
Example #8
Source File: GUI.py From DeepPoseKit with Apache License 2.0 | 6 votes |
def run(self): """ Run the program. Runs the program by continually calling for hotkeys function defined in the subclasses. """ cv2.namedWindow(self.window_name) cv2.setMouseCallback(self.window_name, _mouse_click, self) self._update_canvas() while True: self.key = cv2.waitKey(self.refresh) & 0xFF self._hotkeys() if self._exit(): break cv2.destroyAllWindows() cv2.waitKey(1)
Example #9
Source File: GUI.py From ChauffeurNet with MIT License | 6 votes |
def __init__(self, window_name = "", world_path=""): if not Config.linux_env: cv2.namedWindow(window_name) cv2.setMouseCallback(window_name, GUI.mouse_listener) self.world = World(world_path = world_path) if os.path.exists(self.world.save_path): self.world.load_world() self.camera = self.world.get_camera_from_actors() print ("World loaded") else: self.camera = Camera() self.world.actors.append(self.camera) print ("Warning, world not loaded, creating a new one") self.pressed_key = None self.display_image = np.zeros((Config.r_res[0], Config.r_res[1], 3), np.uint8) self.window_name = window_name self.running = True self.time_step = 33
Example #10
Source File: camshift.py From PyCV-time with MIT License | 5 votes |
def __init__(self, video_src): self.cam = video.create_capture(video_src) ret, self.frame = self.cam.read() cv2.namedWindow('camshift') cv2.setMouseCallback('camshift', self.onmouse) self.selection = None self.drag_start = None self.tracking_state = 0 self.show_backproj = False
Example #11
Source File: common.py From pi-tracking-telescope with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #12
Source File: common.py From PyCV-time with MIT License | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #13
Source File: common.py From PyCV-time with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #14
Source File: common.py From ImageAnalysis with MIT License | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #15
Source File: common.py From ImageAnalysis with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #16
Source File: common.py From how_do_drones_work with BSD 3-Clause "New" or "Revised" License | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #17
Source File: common.py From how_do_drones_work with BSD 3-Clause "New" or "Revised" License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #18
Source File: common.py From TecoGAN with Apache License 2.0 | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #19
Source File: common.py From CameraCalibration with GNU General Public License v3.0 | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #20
Source File: common.py From TecoGAN with Apache License 2.0 | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv.setMouseCallback(self.windowname, self.on_mouse)
Example #21
Source File: common.py From pi-tracking-telescope with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #22
Source File: common.py From pi-tracking-telescope with MIT License | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #23
Source File: common.py From PyCV-time with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #24
Source File: common.py From pi-tracking-telescope with MIT License | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #25
Source File: common.py From pi-tracking-telescope with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #26
Source File: simple-ide.py From ATX with Apache License 2.0 | 5 votes |
def main(): # construct the argument parser and parse the arguments ap = argparse.ArgumentParser() ap.add_argument("-i", "--image", required=True, help="Path to the image") args = vars(ap.parse_args()) # load the image, clone it, and setup the mouse callback function image = cv2.imread(args["image"]) clone = image.copy() images = [clone, image] ref_pt = [None, None] cv2.namedWindow("image") cv2.setMouseCallback("image", make_mouse_callback(images, ref_pt)) # keep looping until the 'q' key is pressed while True: # display the image and wait for a keypress cv2.imshow("image", images[1]) key = cv2.waitKey(1) & 0xFF # if the 'c' key is pressed, break from the loop if key == ord("c"): if ref_pt[1] is None: continue roi = clone[ref_pt[0][1]:ref_pt[1][1], ref_pt[0][0]:ref_pt[1][0]] interactive_save(roi) elif key == ord("q"): break # if there are two reference points, then crop the region of interest # from teh image and display it # close all open windows cv2.destroyAllWindows()
Example #27
Source File: common.py From PyCV-time with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)
Example #28
Source File: common.py From PyCV-time with MIT License | 5 votes |
def __init__(self, win, callback): self.win = win self.callback = callback cv2.setMouseCallback(win, self.onmouse) self.drag_start = None self.drag_rect = None
Example #29
Source File: util.py From OpenCV-Video-Label with GNU General Public License v3.0 | 5 votes |
def get_rect(im, title='get_rect'): mouse_params = {'tl': None, 'br': None, 'current_pos': None, 'released_once': False} cv2.namedWindow(title) cv2.moveWindow(title, 100, 100) def onMouse(event, x, y, flags, param): param['current_pos'] = (x, y) if param['tl'] is not None and not (flags & cv2.EVENT_FLAG_LBUTTON): param['released_once'] = True if flags & cv2.EVENT_FLAG_LBUTTON: if param['tl'] is None: param['tl'] = param['current_pos'] elif param['released_once']: param['br'] = param['current_pos'] cv2.setMouseCallback(title, onMouse, mouse_params) cv2.imshow(title, im) while mouse_params['br'] is None: im_draw = np.copy(im) if mouse_params['tl'] is not None: cv2.rectangle(im_draw, mouse_params['tl'], mouse_params['current_pos'], (255, 0, 0)) cv2.imshow(title, im_draw) _ = cv2.waitKey(10) cv2.destroyWindow(title) tl = (min(mouse_params['tl'][0], mouse_params['br'][0]), min(mouse_params['tl'][1], mouse_params['br'][1])) br = (max(mouse_params['tl'][0], mouse_params['br'][0]), max(mouse_params['tl'][1], mouse_params['br'][1])) return (tl, br)
Example #30
Source File: common.py From PyCV-time with MIT License | 5 votes |
def __init__(self, windowname, dests, colors_func): self.prev_pt = None self.windowname = windowname self.dests = dests self.colors_func = colors_func self.dirty = False self.show() cv2.setMouseCallback(self.windowname, self.on_mouse)