python实现健康码查验系统

# 颜色范围定义
color_dist = {
    'red': {'Lower': np.array([0, 60, 60]), 'Upper': np.array([6, 255, 255])},
    'green': {'Lower': np.array([35, 43, 35]), 'Upper': np.array([90, 255, 255])},
}
# 检测颜色
def detect_color(image, color):
    gs = cv2.GaussianBlur(image, (5, 5), 0)  # 高斯模糊
    hsv = cv2.cvtColor(gs, cv2.COLOR_BGR2HSV)  # HSV
    inRange_hsv = cv2.inRange(hsv, color_dist[color]['Lower'], color_dist[color]['Upper']) #返回mask
    image_s = image.shape[0]*image.shape[1] #图片面积
    ratio = sum(sum(inRange_hsv//255))/image_s
    if ratio > 0.1 :
        return True
    else:
        return False