rosuH / EasyWatermark

🔒 🖼 Securely, easily add a watermark to your sensitive photos. 安全、简单地为你的敏感照片添加水印,防止被小人泄露、利用
MIT License
1.6k stars 133 forks source link

Random alpha values to prevent watermark removal #271

Open dreamflasher opened 1 year ago

dreamflasher commented 1 year ago

Right now the watermarks are easy to remove, because the alpha value is always the same. If every value that's part of the watermark gets a random alpha value in a reasonable range, then it get's a lot harder to remove.