pip install -r requirements.txt

python service_gradio.py

    # 隐写信息
    import cv2
    import os
    from gstego import Steganography
    
    # 初始化隐写器
    stego_opt = Steganography()
    # 读取载体信息
    carrier_path = r"**.png"
    image_file = cv2.imread(carrier_path)
    # 设置隐写消息
    hide_info = "我好像曾经见过你"
    # 隐写
    carrier_data = stego_opt.hide_message(image_file, hide_info)
    # 保存隐写的载体
    cv2.imwrite("output.png", carrier_data)
    
    # 读取载体
    img_in = cv2.imread(r"output.png")
    # 提取隐写信息
    extract_info = stego_opt.extract(img_in)
    # 展示隐写消息
    print(extract_info["message"])

    # 隐写文件
    import cv2
    import os
    from gstego import Steganography
    
    # 初始化隐写器
    stego_opt = Steganography()
    # 读取载体信息
    carrier_path = r"**.png"
    image_file = cv2.imread(carrier_path)
    # 读取隐写文件
    hide_file_path = r"**.txt"
    hide_buffer = open(hide_file_path, "rb")
    # 隐写
    carrier_data = stego_opt.hide_file(image_file, hide_buffer)
    cv2.imwrite("output.png", carrier_data)

    # 读取载体
    img_in = cv2.imread(r"output.png")
    extract_info = stego_opt.extract(img_in)
    # 保存提取出的文件
    with open("out." + extract_info["file"]["suffix"], "wb") as fw:
        fw.write(extract_info["file"]["bytes_data"])