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Project description

图片隐水印生成/解码

复刻https://invisiblewatermark.net/的python版本实现。

算法原理,参见:https://invisiblewatermark.net/how-invisible-watermarks-work

安装

pip3 install pyinvisiblewatermark

使用

命令行使用

# encode
ivwm encode "hello world!" $YOUR_IMAGE_PATH

# decode
ivwm decode $INPUT_IMAGE_PATH $OUTPUT_IMAGE_PATH

代码使用

# encode
import pyinvisiblewatermark as ivwm

ivwm.generate_watermark(
    img_fp="data/origin.png",
    wm_txt="hello world!",
    save_to="data/encode.png",
    font="font/ZiTiQuanWeiJunHei-W1-2.ttf"
)
# decode
import pyinvisiblewatermark as ivwm

# 图片加水印示例
ivwm.extract_watermark(
    img_fp="data/encode.png",
    save_to="data/decode.png"
)

效果示例

原图 加水印图 水印解码图 水印文本
hello world!

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