Watermark

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name: "watermark" version: "1.0.0" description: "Watermark reference — visible and invisible watermarking, steganography, copyright protection, detection. Use when implementing watermarks for images, documents, or media, or understanding digital rights management." author: "BytesAgain" homepage: "https://bytesagain.com" source: "https://github.com/bytesagain/ai-skills" tags: [watermark, steganography, copyright, drm, image-protection, digital-forensics, content-authenticity] category: "frontend"

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Watermark — Watermarking Reference

Quick-reference skill for watermarking techniques, implementation, and digital content protection.

When to Use

Adding visible watermarks to images and documents

Understanding invisible/digital watermarking for tracking

Implementing CSS/canvas watermarks in web applications

Protecting intellectual property and detecting unauthorized use

Understanding steganography and content authenticity

Commands

intro

scripts/script.sh intro

Watermarking overview — types, purposes, visible vs invisible, history.

visible

scripts/script.sh visible

Visible watermarks — design principles, placement, opacity, tamper resistance.

invisible

scripts/script.sh invisible

Invisible watermarks — frequency domain, LSB, spread spectrum, robustness.

web

scripts/script.sh web

Web watermarking — CSS overlay, canvas-based, DOM watermarks, anti-removal.

document

scripts/script.sh document

Document watermarking — PDF, print, forensic tracking, canary traps.

ai

scripts/script.sh ai

AI watermarking — C2PA standard, AI-generated content marking, detection.

attacks

scripts/script.sh attacks

Watermark attacks — removal, distortion, collusion, and countermeasures.

checklist

scripts/script.sh checklist

Watermark implementation checklist for different use cases.

help

scripts/script.sh help

version

scripts/script.sh version

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