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import gradio as gr | |
from PIL import Image | |
import cv2 | |
def capture_image(): | |
# 打开摄像头 | |
cap = cv2.VideoCapture(0) | |
ret, frame = cap.read() | |
if ret: | |
# 将BGR图像转换为RGB图像 | |
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) | |
# 转换为Pillow图像 | |
img = Image.fromarray(frame) | |
cap.release() | |
return img | |
else: | |
cap.release() | |
return "无法打开摄像头" | |
# 创建gradio接口 | |
with gr.Blocks() as demo: | |
webcam_image = gr.Image(label="摄像头拍摄的图片") | |
capture_button = gr.Button("拍照") | |
capture_button.click(capture_image, outputs=webcam_image) | |
# 启动gradio界面 | |
demo.launch() | |