video-denoise-enhance

video-denoise-enhance is a skill for Claude Code, Codex from meitu/meitu-skills. It costs 76 tokens per session (1,173 once invoked), scanned A, original, MIT.

A video cleanup skill for reducing grain, blockiness, and motion noise while retaining detail. It is intended for high-ISO, dark, old, game, or sports footage, not for general sharpening, upscaling, brighter night scenes, image cleanup, or frame interpolation.

In plain words
What is it for?
Denoising an existing video from a URL, including reducing grain, colored blocks, and motion-related noise.
Why use it?
It addresses visible video noise specifically and helps distinguish that problem from blur, low resolution, or underexposure, which it does not fix.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Good fit Denoising an existing video from a URL, including reducing grain, colored blocks, and motion-related noise.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/meitu/meitu-skills/video-denoise-enhance
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add meitu/meitu-skills --skill video-denoise-enhance
Clone the repo
git clone --depth 1 https://github.com/meitu/meitu-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for video-denoise-enhance

README.md
[![agentmods](https://agentmods.dev/badge/skills/meitu/meitu-skills/video-denoise-enhance/github.svg)](https://agentmods.dev/skills/meitu/meitu-skills/video-denoise-enhance)
Your own site
<a href="https://agentmods.dev/skills/meitu/meitu-skills/video-denoise-enhance"><img src="https://agentmods.dev/badge/skills/meitu/meitu-skills/video-denoise-enhance/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for video-denoise-enhance

Your own site · 80×15
<a href="https://agentmods.dev/skills/meitu/meitu-skills/video-denoise-enhance"><img src="https://agentmods.dev/badge/skills/meitu/meitu-skills/video-denoise-enhance.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 76 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,173 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 5 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Privilege Escalation · line 5
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • high Privilege Escalation · line 9
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • high Privilege Escalation · line 11
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • high Privilege Escalation · line 17
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • medium Rogue Agent · line 20
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00076 $0.01173
Opus 5 $0.00038 $0.00587
Sonnet 5 $0.00015 $0.00235
Haiku 4.5 $0.00008 $0.00117

Measured 12d ago against content hash 486b02fcd48c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

video-denoise-enhance scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/video-denoise-enhance/SKILL.md · 113 lines

What it actually says

Video Denoise Enhance

Overview

去除视频颗粒感 / 色块 / 运动噪声,保留细节同时降噪。覆盖高感光拍摄降噪、暗光拍摄噪点消除、老视频颗粒修复、游戏/运动视频色块修复。噪点越严重效果越明显;非噪点问题(模糊、欠曝、分辨率低)使用本工具无效。

不处理:综合画质修复、视频超分、夜景暗部提亮、图片去噪、补帧 / 流畅度。

API Mapping

场景 API name
视频去噪 video_denoise_enhance

Dependencies

  • meitu-cli: >=2.0.6
  • 凭证:CONFIG AKSK → meitu tools update;EXEC AKSK → 跑命令
  • 环境变量MEITU_OPENAPI_TOOL_TASK_MODE=command

路径别名: $VISUAL = {OPENCLAW_HOME}/workspace/visual/

Core Workflow

Preflight → Execute → Deliver

Preflight

  1. meitu --versionmeitu auth verify --json
  2. 检测 MEITU_OPENAPI_TOOL_TASK_MODE=command
  3. output_dir:项目 → ./output/;一次性 → $VISUAL/output/video-denoise-enhance/mkdir -p

Execute

触发信号与路由

用户原话 路由
去噪 / 降噪 / 去颗粒 / 噪点太多 / 杂色 / ISO 太高 video_denoise_enhance
"视频干净一点"(意图模糊) 轻确认"是去噪点,还是做整体画质修复?"

单 API 工具:参数齐全即调用,失败重试 1 次后返回错误,不做跨工具兜底。

参数定义

参数 类型 必填 范围 默认 说明
video_url STRING 视频地址

说明:本工具仅使用 video_url,不需要 prompt

工具调用

meitu video-denoise-enhance --video_url {url} --json --download-dir {output_dir} --skill_name skill_video-denoise-enhance

错误降级

场景 处理
video_url 缺失 提示"请提供视频链接"
video_url 不可访问 不重试,提示"请提供有效视频链接"
视频噪点不明显但用户坚持 正常调用,告知效果可能不明显
API 调用失败 / 超时 重试 1 次,仍失败返回错误
内容合规拦截 直接返回合规提示,不重试
输入为图片 拒绝,仅支持视频

Deliver

mv {file} {output_dir}/{date}_{name}_denoise.mp4

Output

  • 格式:MP4
  • 命名{YYYY-MM-DD}_{descriptive-name}_denoise.mp4
  • 位置:项目 → ./output/;一次性 → $VISUAL/output/video-denoise-enhance/

基线 Task ID

t_mt1a3i5n7b96af8209-02f2-41b3-9038-6f5a44e83f31

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 113 lines · 76 tokens per session scan A 486b02fcd48c

Subscribe to this mod's changes

video-denoise-enhance is a skill published in the GitHub repository meitu/meitu-skills (32 stars, last pushed 15d ago), licensed MIT. It adds 76 tokens to every session and 1,173 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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