🕵️‍♂️ Batch Watermark

Batch add customizable watermarks with open-source fonts locally.

🖼️ Image Preview

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Click to select image

✍️ Text

💡 Pro Tip: The generated image must be saved and shared as PNG. Compression (like JPEG) will destroy the hidden LSB data!

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Hide secret text inside images using LSB steganography.

🛡️ Privacy Guarantee: The core processing logic executes entirely locally in your browser. We never log, collect, or upload your private data.