Agent skill

Pencil4img

by CoderWanFeng in CoderWanFeng/python-office

将输入的图片转换为铅笔画风格。当用户提到铅笔画、素描、画风转换、图片转素描时使用. An agent skill from CoderWanFeng/python-office.

Apache-2.0Auto-check passedDocuments & Office

Install Pencil4img

skills CLI
$ npx skills add CoderWanFeng/python-office --skill pencil4img -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install CoderWanFeng/python-office pencil4img --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/CoderWanFeng/python-office.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/image/pencil4img .claude/skills/pencil4img && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
pencil4img
GitHub stars
1.4k
Token cost
~184 tokens
SKILL.md length
34 words
Files
2
Skills in repo
40
Repo updated
First seen
Licence
Apache-2.0

At a glance

将输入的图片转换为铅笔画风格。当用户提到铅笔画、素描、画风转换、图片转素描时使用. An agent skill from CoderWanFeng/python-office.

  • Documents & Office work in your project
  • SKILL.md covers 功能描述, 所属分类, 调用方式 and 参数说明, plus 3 more sections
  • Runs Python scripts from its folder

What it does

Pencil4img is an agent skill from CoderWanFeng/python-office. 将输入的图片转换为铅笔画风格。当用户提到铅笔画、素描、画风转换、图片转素描时使用。

Its SKILL.md is about 180 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `__init__.py`).

It sits in Documents & Office. The repository describes itself as: pip install python-office 自动化办公专用库. The licence is Apache-2.0.

When your agent uses it

  • Documents & Office work in your project

Example prompts

  • “/pencil4img”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit dd6fe56. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships script files (Python), which the agent can run.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Pencil4img loads about 184 tokens when it runs. Until then it costs about 13 tokens; SKILL.md has 34 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~13
When it runs · the whole SKILL.md, loaded when a task matches
~184

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from CoderWanFeng/python-office at commit dd6fe56, republished under its Apache-2.0 licence (© CoderWanFeng). 34 words, ~184 tokens.

Download SKILL.mdSave it as .claude/skills/pencil4img/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
pencil4img
description
将输入的图片转换为铅笔画风格。当用户提到铅笔画、素描、画风转换、图片转素描时使用。

pencil4img Skill

使用 pencil4img 算法处理图像

功能描述

将输入的图像转换为铅笔画风格的图像。

所属分类

office/skills/image/pencil4img/

调用方式

python
from skills.image import pencil4img

pencil4img(
    input_img='./test.jpg',
    output_path='./',
    output_name='pencil4img.jpg'
)

参数说明

参数类型必填默认值说明
input_imgstr是-输入的图像文件路径
output_pathstr否'./'输出图像的路径
output_namestr否'pencil4img.jpg'转换后的图像文件名

返回值

None

使用示例

python
from skills.image import pencil4img
pencil4img(input_img='./photo.jpg')

原始函数

office.api.image.pencil4img

© CoderWanFeng, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in skills/image/pencil4img of CoderWanFeng/python-office.

  • SKILL.md
  • __init__.py

Open the folder on GitHubat commit dd6fe56

Compare with similar skills

Pencil4img next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Pencil4img compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Pencil4img this skillCoderWanFeng/python-office1.4k—~184Automated safety check: PassApache-2.0
Markdown Article FormatterJimLiu/baoyu-skills26k6 repos~3.5kAutomated safety check: PassMIT
MarkitdownImCa0/just-laws78114 repos~3.2kAutomated safety check: NotesMIT
Obsidian MarkdownAtmosphere/atmosphere3.8k20 repos~1.3kAutomated safety check: PassApache-2.0
DOCXrvdbreemen/OTGW-firmware20733 repos~4.3kAutomated safety check: PassProprietary
Gzh Designisjiamu/gzh-design-skill3.9k1 repos~2.2kAutomated safety check: PassAGPL-3.0

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Questions about Pencil4img

What does Pencil4img do?

将输入的图片转换为铅笔画风格。当用户提到铅笔画、素描、画风转换、图片转素描时使用. An agent skill from CoderWanFeng/python-office. Pencil4img is an agent skill from CoderWanFeng/python-office.

When should I use Pencil4img?

Pencil4img fits situations like: documents & Office work in your project.

How do I install Pencil4img in Claude Code?

Run `npx skills add CoderWanFeng/python-office --skill pencil4img -a claude-code`. Or copy the skill folder (skills/image/pencil4img in CoderWanFeng/python-office) into .claude/skills/pencil4img in your project. Claude Code loads it when a task matches its description.

How do I install Pencil4img in Codex?

Run `npx skills add CoderWanFeng/python-office --skill pencil4img -a codex`. Or copy the skill folder (skills/image/pencil4img in CoderWanFeng/python-office) into .agents/skills/pencil4img in your project. Codex loads it when a task matches its description.

Can I use Pencil4img in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add CoderWanFeng/python-office --skill pencil4img -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/pencil4img, .gemini/skills/pencil4img, .github/skills/pencil4img and .opencode/skills/pencil4img in your project.

What does Pencil4img need to run?

Going by SKILL.md and its folder, Pencil4img needs Python for the scripts in its folder. Our summary lists: Python 3.

Does Pencil4img access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Pencil4img safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Pencil4img use?

Pencil4img is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Pencil4img use?

About 184 tokens (SKILL.md is roughly 736 characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Pencil4img?

Skills that share tags, products or a category with Pencil4img: Markdown Article Formatter (JimLiu/baoyu-skills, 26k stars), Markitdown (ImCa0/just-laws, 781 stars), Obsidian Markdown (Atmosphere/atmosphere, 3.8k stars) and DOCX (rvdbreemen/OTGW-firmware, 207 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Pencil4img?

CoderWanFeng (a GitHub user) maintains it in CoderWanFeng/python-office, which has 1,359 GitHub stars. The repository holds 40 skills in this directory. The repository was last updated on August 19, 2026.

Source: CoderWanFeng/python-office on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.