image-denoise-enhance

image-denoise-enhance is a skill for Claude Code, Codex from meitu/meitu-skills. It costs 70 tokens per session (1,408 once invoked), scanned A, original, MIT.

An image-cleanup tool that reduces grain, noise, color speckles, and compression artifacts while keeping image details. It works from an image URL and does not need a text prompt.

In plain words
What is it for?
Use it to reduce noise in night photos, repair speckles in old photos, clean up phone images, or lessen blocky compression marks.
Why use it?
It helps make dark, high-ISO, old, phone, or heavily compressed photos look cleaner without manually retouching them.

Skill for Claude CodeCodex

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

Good fit Use it to reduce noise in night photos, repair speckles in old photos, clean up phone images, or lessen blocky compression marks.

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

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/meitu/meitu-skills/image-denoise-enhance"><img src="https://agentmods.dev/badge/skills/meitu/meitu-skills/image-denoise-enhance.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 70 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,408 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: 6 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 7
    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 13
    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 15
    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 21
    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 25
    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 $0.00070 $0.01408
Opus 5 $0.00035 $0.00704
Sonnet 5 $0.00014 $0.00282
Haiku 4.5 $0.00007 $0.00141

Measured 11d ago against content hash a2e8493efd22, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

image-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 11d 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/image-denoise-enhance/SKILL.md · 124 lines

How it starts

The opening of the file, as written. The whole thing — 124 lines — stays where its author put it; the contents beside it link to each section on GitHub.

图片去噪(image-denoise-enhance)

Overview

去除图片颗粒感/噪点/杂色,保留图像细节同时降噪。覆盖高感光拍摄降噪、暗光拍摄噪点消除、老照片杂色修复、手机夜拍噪点处理、压缩产生的色块/伪影修复。仅需 image_url,不需要 prompt。

执行前应让用户清楚知道:本 Skill 会读取 Meitu 凭证、调用本地 meitu CLI、将用户提供的图片 URL 发送到 Meitu OpenAPI 处理,并把结果写入 ./output/$VISUAL/output/image-denoise-enhance/

API Mapping

  • 图片去噪:image_denoise_enhance

Dependencies

  • meitu-cli: >=2.0.6npm install -g meitu-cli@latest
  • 凭证:CONFIG AKSK → meitu tools update;EXEC AKSK → 实际执行(见根 CONFIG.md
  • 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 --version ≥ 2.0.6(否则 npm install -g meitu-cli@latest
  2. 确认已跑过 meitu tools update(用 CONFIG AKSK)
  3. 当前 AKSK = EXEC,且 MEITU_OPENAPI_TOOL_TASK_MODE=command
  4. 解析 output_dir:openclaw.yaml → ./output/ |else → $VISUAL/output/image-denoise-enhance/mkdir -p

Execute

触发信号 / 路由规则

场景 判定关键词 路由
噪点 / 颗粒 / 杂色 去噪、噪点、颗粒、杂色、画面脏、ISO 高 image_denoise_enhance

决策顺序:

  1. image_url 缺失 → 追问
  2. 唯一路由:调用 image_denoise_enhance

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。图片无明显噪点仍正常调用,效果可能不明显。

参数定义

参数 类型 必填 范围 默认值 说明
image_url STRING -- -- 图片地址。缺失 → 提示"请提供需要去噪的图片"

工具调用

meitu image-denoise-enhance \
  --skill_name skill_image-denoise-enhance \
  --image_url <image_url> \
  --json \
  --download-dir {output_dir}

错误降级

场景 处理方式
image_url 缺失 提示"请提供需要去噪的图片"
image_url 不可访问 直接返回图片链接无效错误,不重试
图片无明显噪点 正常调用,效果可能不明显,告知用户
image_denoise_enhance 调用失败 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
视频输入 拒绝,仅支持图片

Deliver

  • 直接使用 Preflight 解析的 output_dir
  • downloaded_files[0].saved_path 读取已下载文件路径
  • mv {downloaded_files[0].saved_path} {output_dir}/{YYYY-MM-DD}_{descriptive}_image-denoise-enhance.jpg

Output

Read the full file on GitHub · 124 lines

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. 11d ago First seen · 124 lines · 70 tokens per session scan A a2e8493efd22

Subscribe to this mod's changes

image-denoise-enhance is a skill published in the GitHub repository meitu/meitu-skills (32 stars, last pushed 14d ago), licensed MIT. It adds 70 tokens to every session and 1,408 once invoked, about $0.0003 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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