LinkPix Image Compressor Agent Skill

Compresses, resizes, and converts images locally to meet platform upload limits and optimize web performance without consuming API credits.

Context cost
650 tokensestimated from the bundle, loaded when it triggers
Bundle
2 files · 2.6 kBtext throughout, nothing executable
Licence
MITthe author’s own terms
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

智能压缩图片体积,在保证画质的同时减少文件大小,支持批量处理与格式转换(JPG/PNG/WebP),提高网页加载及上传效率。当用户要求压缩图片、图片瘦身、减小文件大小、图片超过平台大小限制时必须触发。关键词:LinkPix、图片压缩、压缩图片、图片瘦身、减小体积、批量压缩、WebP转换、上传大小限制、图片优化。

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

e-commerceperformance

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md2.3 kB · preview
--- name: linkpix-image-compress user-invocable: true homepage: https://www.npmjs.com/package/@iqinghu/qhkit metadata: {"openclaw":{"emoji":"🗜️"}} ---
9# AI图片压缩 | 批量压缩 | 减小体积 | 优化加载 | LinkPix
10
11本地 ImageMagick/ffmpeg 完成确定性的批量压缩(质量、尺寸、格式精确可控),不走生成式模型、不消耗积分。
12
13## 何时触发
14
15- 「这批图压一下,平台限制 500KB」
16- 「图片太大传不上去」「转成 WebP」
17
18## 使用配方
19
20**环境**:优先 ImageMagick(magick)。缺失时安装:Linux apt-get install -y imagemagick;macOS brew install imagemagick;Windows winget install ImageMagick.ImageMagick.Q16-HDRI。
21
22```bash
23# 质量压缩(JPG,quality 80 通常肉眼无损)
24magick 输入.jpg -quality 80 输出.jpg
25# 限制目标体积(ImageMagick 自动搜索质量参数)
26magick 输入.jpg -define jpeg:extent=500KB 输出.jpg
27# 同时限制最长边(电商图常用 1600px 上限)
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md141 words
Files2
LicenceMIT
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈80
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
570
on trigger
The instruction body and 1 supporting file, read only when the skill fires.
0.33%
of a 200k window
Ten skills this size would take about 3% of the window before you open a file.
050k100k150k200k context window

650 tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Small enough to keep loaded permanently without thinking about it.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

2 files, 2.6 kB on disk. A bundle is text throughout: the instructions the model reads, plus the templates it fills in.

  • SKILL.md2.3 kB
  • _meta.json0.3 kB
What is not in it

No dependencies and nothing executable: a skill is text the agent reads, so the bundle is 2 files you can review in full before installing. The MIT licence covers the templates and examples as well as the instructions.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# LinkPix Image Compressor · 650 tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/linkpix-image-compressor/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/linkpix-image-compressor" ] && { [ ! -e .claude/skills/linkpix-image-compressor ] || { mv .claude/skills/linkpix-image-compressor "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/linkpix-image-compressor" .claude/skills/ && echo "Installed .claude/skills/linkpix-image-compressor"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add autoagc/linkpix-image-compressor

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/linkpix-image-compressor/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/linkpix-image-compressor/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/linkpix-image-compressor" ] && { [ ! -e ~/.claude/skills/linkpix-image-compressor ] || { mv ~/.claude/skills/linkpix-image-compressor "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/linkpix-image-compressor" ~/.claude/skills/ && echo "Installed ~/.claude/skills/linkpix-image-compressor" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/linkpix-image-compressor/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where. It appears as linkpix-image-compress in Gemini CLI, Codex, Copilot and Grok (its own name); Claude Code lists it by the folder name, linkpix-image-compressor.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referenceautoagc/linkpix-image-compressor

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

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