在openvino在摄像头获取的视频上加上图片
时间: 2023-12-22 08:05:29 浏览: 59
您可以使用OpenCV库来实现在OpenVINO摄像头视频上添加图片的功能。具体步骤如下:
1. 使用OpenVINO库读取摄像头视频流。
2. 使用OpenCV库加载待添加的图片。
``` python
import cv2
# Load the image
img = cv2.imread('image.jpg')
```
3. 在每一帧视频上添加图片,并将结果显示出来。
``` python
while True:
# Read the frame from the video stream
ret, frame = cap.read()
# Check if the frame was successfully read
if not ret:
break
# Get the dimensions of the frame
height, width, _ = frame.shape
# Resize the image to match the dimensions of the frame
img_resized = cv2.resize(img, (width, height))
# Add the image to the frame
result = cv2.addWeighted(frame, 1, img_resized, 0.5, 0)
# Display the result
cv2.imshow('Result', result)
# Wait for a key press
if cv2.waitKey(1) == ord('q'):
break
```
这段代码将每一帧视频和待添加的图片进行加权相加,然后将结果显示出来。您可以根据需要调整加权因子来改变图片的透明度。
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