PDF Watermark
by community
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Description
Convert PPT/PPTX to PDF and add customizable watermarks. Supports diagonal/grid/center layouts, adjustable font size, opacity, rotation, and color. Trigger words: 加水印、转PDF、PDF水印、导出PDF、水印工具、add watermark、convert to PDF、PDF watermark. Includes a mobile-friendly web UI for real-time parameter tuning.
Install PDF Watermark
Run this in your OpenClaw agent to add PDF Watermark from the ClawHub registry.
openclaw skills install pdf-watermarkRequires ClawHub registry access. Review the security analysis below before installing.
Security Analysis
Open Source
Code is publicly available for audit.
Community Verified
Reviewed by the ClawHub community.
Community Reviews
Real user ratings only — separate from the editorial assessment and ClawHub signal.
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Frequently asked questions
Is PDF Watermark safe to install?
PDF Watermark has a SkillsReview security score of 50/100. It is open source and community-verified on ClawHub. Check the full Security Analysis on this page before installing.
How much does PDF Watermark cost?
PDF Watermark is free to install for OpenClaw via ClawHub.
What are the best alternatives to PDF Watermark?
You can compare PDF Watermark side by side with similar OpenClaw skills on the SkillsReview comparison page to find the best fit for your workflow.
How do I install PDF Watermark?
Install PDF Watermark from ClawHub at clawhub.ai/skills/pdf-watermark, or use the install action on this page to copy the command for your OpenClaw agent.
Community Signal
Historical movement
Timeline plus trend snapshots for security, reviews, and reputation tilt.
Trend Charts
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