Python cv2.COLOR_BGR2RGB屬性代碼示例

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def worker(input_q, output_q):
    # Load a (frozen) Tensorflow model into memory.
    detection_graph = tf.Graph()
    with detection_graph.as_default():
        od_graph_def = tf.GraphDef()
        with tf.gfile.GFile(PATH_TO_CKPT, 'rb') as fid:
            serialized_graph = fid.read()
            od_graph_def.ParseFromString(serialized_graph)
            tf.import_graph_def(od_graph_def, name='')

        sess = tf.Session(graph=detection_graph)

    fps = FPS().start()
    while True:
        fps.update()
        frame = input_q.get()
        frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
        output_q.put(detect_objects(frame_rgb, sess, detection_graph))

    fps.stop()
    sess.close() 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def worker(input_q, output_q):
    # Load a (frozen) Tensorflow model into memory.
    fps = FPS().start()
    while True:
        myprint("updata start ", time.time())
        fps.update()
        myprint("updata end ", time.time())
        # global lock
        # if lock.acquire():
        #    lock.release()

        frame = input_q.get()
        myprint("out queue {} and input que size {} after input_q get".format(output_q.qsize(), input_q.qsize()), time.time())
        myprint("out queue {} and input que size {} after lock release ".format(output_q.qsize(), input_q.qsize()), time.time())
        myprint("face process start", time.time())
        # frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
        out_frame = face_process(frame)
        myprint("out queue {} and input que size {}".format(output_q.qsize(), input_q.qsize()), time.time())
        output_q.put(out_frame)
        myprint("out queue {} and input que size {} ".format(output_q.qsize(), input_q.qsize()), time.time())

    fps.stop() 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def __getitem__(self, index, to_tensor=True):
    fn = self.image_fns[index]
    img = cv2.cvtColor(cv2.imread(fn, 1), cv2.COLOR_BGR2RGB)

    img, pad_top, pad_left = KuzushijiDataset.pad_to_ratio(img, ratio=1.5)
    h, w = img.shape[:2]
    # print(h / w, pad_left, pad_top)
    assert img.ndim == 3
    scaled_imgs = []
    for scale in self.scales:
      h_scale = int(scale * self.height)
      w_scale = int(scale * self.width)
      simg = cv2.resize(img, (w_scale, h_scale))

      if to_tensor:
        assert simg.ndim == 3, simg.ndim
        simg = simg.transpose((2, 0, 1))
        simg = th.from_numpy(simg.copy())

      scaled_imgs.append(simg)

    return scaled_imgs + [fn] 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def loop2(self,text,w=1280,h=720):
        cap = cv2.VideoCapture(int(text))
        cap.set(6 ,cv2.VideoWriter_fourcc('M', 'J', 'P', 'G') );
        global capnum2
        capnum2 = int(text)
        cap.set(3,w);
        cap.set(4,h);
        global update2
        update2 = 1
        global shotmark2

        while (update2 == 1):
            ret, frame = cap.read() 
            if shotmark2 == 1:
                fn = self.lineEdit.text()
                name = "photo/2_"+fn + "video.jpg"
                if os.path.exists(name):
                    name = "photo/2_" + fn + "video"+str(int(time.time()))+".jpg"
                cv2.imwrite(name, frame)
                shotmark2 = 0
            frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
            self.original2_image.updateImage(frame)
        # cap.release()
        cv_img_rgb = np.zeros((700,700,3))
        self.original2_image.updateImage(cv_img_rgb) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def get_imgtk(self, img_bgr):
		img = cv2.cvtColor(img_bgr, cv2.COLOR_BGR2RGB)
		im = Image.fromarray(img)
		imgtk = ImageTk.PhotoImage(image=im)
		wide = imgtk.width()
		high = imgtk.height()
		if wide > self.viewwide or high > self.viewhigh:
			wide_factor = self.viewwide / wide
			high_factor = self.viewhigh / high
			factor = min(wide_factor, high_factor)
			wide = int(wide * factor)
			if wide <= 0 : wide = 1
			high = int(high * factor)
			if high <= 0 : high = 1
			im=im.resize((wide, high), Image.ANTIALIAS)
			imgtk = ImageTk.PhotoImage(image=im)
		return imgtk 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def show_roi(self, r, roi, color):
		if r :
			roi = cv2.cvtColor(roi, cv2.COLOR_BGR2RGB)
			roi = Image.fromarray(roi)
			self.imgtk_roi = ImageTk.PhotoImage(image=roi)
			self.roi_ctl.configure(image=self.imgtk_roi, state='enable')
			self.r_ctl.configure(text=str(r))
			self.update_time = time.time()
			try:
				c = self.color_transform[color]
				self.color_ctl.configure(text=c[0], background=c[1], state='enable')
			except: 
				self.color_ctl.configure(state='disabled')
		elif self.update_time + 8 < time.time():
			self.roi_ctl.configure(state='disabled')
			self.r_ctl.configure(text="")
			self.color_ctl.configure(state='disabled') 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def get_input(self, face_img):
    ret = self.detector.detect_face(face_img, det_type = self.args.det)
    if ret is None:
      return None
    bbox, points = ret
    if bbox.shape[0]==0:
      return None
    bbox = bbox[0,0:4]
    points = points[0,:].reshape((2,5)).T
    #print(bbox)
    #print(points)
    nimg = face_preprocess.preprocess(face_img, bbox, points, image_size='112,112')
    nimg = cv2.cvtColor(nimg, cv2.COLOR_BGR2RGB)
    aligned = np.transpose(nimg, (2,0,1))
    input_blob = np.expand_dims(aligned, axis=0)
    data = mx.nd.array(input_blob)
    db = mx.io.DataBatch(data=(data,))
    return db 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def get(self, img):
        assert self.param_file and self.model
        assert img.shape[2]==3 and img.shape[0:2]==self.image_size
        data = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
        data = np.transpose(data, (2,0,1))
        data = np.expand_dims(data, axis=0)
        data = mx.nd.array(data)
        db = mx.io.DataBatch(data=(data,))
        self.model.forward(db, is_train=False)
        ret = self.model.get_outputs()[0].asnumpy()
        g = ret[:,0:2].flatten()
        gender = np.argmax(g)
        a = ret[:,2:202].reshape( (100,2) )
        a = np.argmax(a, axis=1)
        age = int(sum(a))
        return gender, age 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def convert_to_img(self):
        def to_img(i):
            cv2.imwrite('imgHQ%05d.png' % i, cv2.COLOR_BGR2RGB)
            return True

        raw_data_shape = self.raw_data.shape  # (N, H * W * C)

        try:
            assert os.path.exists(self.save_file_name)
        except AssertionError:
            print("[-] There's no %s :(" % self.save_file_name)
            print("[*] Make directory at %s... " % self.save_file_name)
            os.mkdir(self.save_file_name)

        ii = [i for i in range(raw_data_shape[0])]

        pool = Pool(self.n_threads)
        print(pool.map(to_img, ii)) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def debug_visualize(self, data_yx_min, data_yx_max, yx_min, yx_max, c, tp, path):
        canvas = cv2.imread(path)
        canvas = cv2.cvtColor(canvas, cv2.COLOR_BGR2RGB)
        size = np.reshape(np.array(canvas.shape[:2], np.float32), [1, 2])
        data_yx_min, data_yx_max, yx_min, yx_max = (np.reshape(t.cpu().numpy(), [-1, 2]) * size for t in (data_yx_min, data_yx_max, yx_min, yx_max))
        canvas = self.draw_bbox(canvas, data_yx_min, data_yx_max, colors=['g'])
        canvas = self.draw_bbox(canvas, *(a[tp] for a in (yx_min, yx_max)), colors=['w'])
        fp = ~tp
        canvas = self.draw_bbox(canvas, *(a[fp] for a in (yx_min, yx_max)), colors=['k'])
        fig = plt.figure()
        ax = fig.gca()
        ax.imshow(canvas)
        ax.set_title('tp=%d, fp=%d' % (np.sum(tp), np.sum(fp)))
        fig.canvas.set_window_title(self.category[c] + ': ' + path)
        plt.show()
        plt.close(fig) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def detect(self, img):
        img_h, img_w, _ = img.shape
        inputs = cv2.resize(img, (self.image_size, self.image_size))
        inputs = cv2.cvtColor(inputs, cv2.COLOR_BGR2RGB).astype(np.float32)
        inputs = (inputs / 255.0) * 2.0 - 1.0
        inputs = np.reshape(inputs, (1, self.image_size, self.image_size, 3))

        result = self.detect_from_cvmat(inputs)[0]

        for i in range(len(result)):
            result[i][1] *= (1.0 * img_w / self.image_size)
            result[i][2] *= (1.0 * img_h / self.image_size)
            result[i][3] *= (1.0 * img_w / self.image_size)
            result[i][4] *= (1.0 * img_h / self.image_size)

        return result 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def describeAllJpegsInPath(self, path, batch_size, verbose=False):
        ''' returns a list of descriptors '''
        jpeg_paths = sorted(glob.glob(os.path.join(path, '*.jpg')))
        descs = []
        for batch_offset in range(0, len(jpeg_paths), batch_size):
            images = []
            for i in range(batch_offset, batch_offset + batch_size):
                if i == len(jpeg_paths):
                    break
                if verbose:
                    print('%d/%d' % (i, len(jpeg_paths)))
                if self.is_grayscale:
                    image = cv2.imread(jpeg_paths[i], cv2.IMREAD_GRAYSCALE)
                    images.append(np.expand_dims(
                            np.expand_dims(image, axis=0), axis=-1))
                else:
                    image = cv2.imread(jpeg_paths[i])
                    image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
                    images.append(np.expand_dims(image, axis=0))
            batch = np.concatenate(images, 0)
            descs = descs + list(self.sess.run(
                    self.net_out, feed_dict={self.tf_batch: batch}))
        return descs 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def imread_uint(path, n_channels=3):
    #  input: path
    # output: HxWx3(RGB or GGG), or HxWx1 (G)
    if n_channels == 1:
        img = cv2.imread(path, 0)  # cv2.IMREAD_GRAYSCALE
        img = np.expand_dims(img, axis=2)  # HxWx1
    elif n_channels == 3:
        img = cv2.imread(path, cv2.IMREAD_UNCHANGED)  # BGR or G
        if img.ndim == 2:
            img = cv2.cvtColor(img, cv2.COLOR_GRAY2RGB)  # GGG
        else:
            img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)  # RGB
    return img


# --------------------------------------------
# matlab's imwrite
# -------------------------------------------- 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def show_who_in_image(self, path, get_face: bool = True, show: bool = True, turn_rgb: bool = True):
		min_im, image, all_frames = self.detect_which(path, get_face)

		for (confidance, who), frame in zip(min_im, all_frames):
			color = self.colors[who]
			x1, x2, y1, y2 = frame
			cv2.rectangle(image, (x1, y1), (x2, y2), color, 4)
			cv2.putText(image, f"{who}", (x1, y1-10), cv2.FONT_HERSHEY_SIMPLEX, 1, color, 3, cv2.LINE_AA) # -{round(float(confidance), 2)}

		if turn_rgb:
			image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)

		if show:
			cv2.imshow("a", image)
			cv2.waitKey(0)

		return image 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import COLOR_BGR2RGB [as 別名]
def show_who_in_image(self, path, get_face: bool = True, show: bool = True, turn_rgb: bool = True):
		min_im, image, all_frames = self.index_image(path, get_face)

		for (confidance, who), frame in zip(min_im, all_frames):
			try:
				color = self.colors[str(who)]
				x1, x2, y1, y2 = frame
				cv2.rectangle(image, (x1, y1), (x2, y2), color, 4)
				cv2.putText(image, f"id: {str(who)}- conf:{abs(round(float(confidance), 2))}", (x1, y1-10), cv2.FONT_HERSHEY_SIMPLEX, 1, color, 3, cv2.LINE_AA) # -{round(float(confidance), 2)}
			except KeyError:
				continue

		if turn_rgb:
			image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)

		if show:
			cv2.imshow("a", image)
			cv2.waitKey(1)

		return image, min_im, all_frames