pretext
by community
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Description
精准文本测量与布局引擎（基于开源 Pretext）。无需触碰 DOM，纯算术计算文本像素高度，支持中文、CJK、emoji 等多语言。多用于前端虚拟滚动、AI 生成 UI 布局预计算、Canvas 渲染等场景。当用户需要计算文字在指定宽度下的高度、判断换行行数、或精确布局文本时调用此 Skill。
Install pretext
Run this in your OpenClaw agent to add pretext from the ClawHub registry.
openclaw skills install pretext-text-measurementRequires 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 pretext safe to install?
pretext 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 pretext cost?
pretext is free to install for OpenClaw via ClawHub.
What are the best alternatives to pretext?
You can compare pretext side by side with similar OpenClaw skills on the SkillsReview comparison page to find the best fit for your workflow.
How do I install pretext?
Install pretext from ClawHub at clawhub.ai/skills/pretext-text-measurement, or use the install action on this page to copy the command for your OpenClaw agent.
Community Signal
Historical movement
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Trend Charts
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