import cv2 # 读取图像 image = cv2.imread('your_image_path.png') # 计算均值和标准差 means, _ = cv2.meanStdDev(image) # 获取像素值为 (255, 255, 0) 的个数 blue_pixel_count = int(means[0]) print(f"图像中像素值为 (255, 255, 0) 的个数为:{blue_pixel_count}")