import numpy as np
import cv2
import gradio as gr
from PIL import Image

def detect_faces(image):
    image_np = np.array(image)
    gray_image = cv2.cvtColor(image_np, cv2.COLOR_RGB2GRAY)
    face_cascade = cv2.CascadeClassifier(cv2.data.haarcascades +     "haarcascade_frontalface_default.xml")
    faces = face_cascade.detectMultiScale(gray_image,   scaleFactor=1.1, minNeighbors=5, minSize=(30, 30))
    for (x, y, w, h) in faces:
        cv2.rectangle(image_np, (x, y), (x+w, y+h), (255, 0, 0), 5)
    return image_np

iface = gr.Interface(  fn=detect_faces,
    inputs="image",
    outputs="image",
    title="Face Detection using Haar Cascade Classifier ",
    description="Upload an image,and the model will detect faces and draw bounding boxes around them.",
    )
iface.launch()