wx-emoji-maker

wx-emoji-maker is a skill for Claude Code, Codex from cafe3310/public-agent-skills. It costs 21 tokens per session (549 once invoked), scanned A, original, Apache-2.0.

An automated image-processing workflow for turning a folder of PNG files into WeChat stickers, which are small images used in WeChat chats. It can remove or unify backgrounds, crop empty space, add padding, and standardize the images’ sizes.

In plain words
What is it for?
Batch-processing PNG sticker images with ImageMagick, checking intermediate results, and saving the finished files in the output directory.
Why use it?
It removes the repetitive work of preparing many images with a consistent appearance for WeChat.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Batch-processing PNG sticker images with ImageMagick, checking intermediate results, and saving the finished files in the output directory.

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Install with agentmods
npx agentmods add skills/cafe3310/public-agent-skills/wx-emoji-maker
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 cafe3310/public-agent-skills --skill wx-emoji-maker
Clone the repo
git clone --depth 1 https://github.com/cafe3310/public-agent-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 wx-emoji-maker

README.md
[![agentmods](https://agentmods.dev/badge/skills/cafe3310/public-agent-skills/wx-emoji-maker/github.svg)](https://agentmods.dev/skills/cafe3310/public-agent-skills/wx-emoji-maker)
Your own site
<a href="https://agentmods.dev/skills/cafe3310/public-agent-skills/wx-emoji-maker"><img src="https://agentmods.dev/badge/skills/cafe3310/public-agent-skills/wx-emoji-maker/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 wx-emoji-maker

Your own site · 80×15
<a href="https://agentmods.dev/skills/cafe3310/public-agent-skills/wx-emoji-maker"><img src="https://agentmods.dev/badge/skills/cafe3310/public-agent-skills/wx-emoji-maker.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 549 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.
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 $0.00021 $0.00549
Opus 5 $0.00010 $0.00275
Sonnet 5 $0.00004 $0.00110
Haiku 4.5 $0.00002 $0.00055

Measured 12d ago against content hash 35dd61fb79a7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

wx-emoji-maker 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.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/run.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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/wx-emoji-maker/SKILL.md · 49 lines

What it actually says

技能:wx-emoji-maker

概述

此技能可将一个目录中的 PNG 图片批量处理,使其适合用作微信表情包。它通过一个包含背景处理、裁剪、标准化和调整大小的自动化工作流,确保最终生成的表情包拥有一致的外观和尺寸。

关键词: 微信表情, 表情包, 图片处理, PNG, ImageMagick

何时使用此技能

  • 当您有一系列 PNG 图片,并希望将它们快速转换为符合微信表情包标准的图片时。
  • 当源图片背景颜色不一,需要统一处理时。
  • 当您需要自动裁剪图片空白,并添加标准内边距时。

工作流程

要执行此任务,请遵循以下步骤:

  1. 准备: 确认你的系统已安装 ImageMagick
  2. 执行: 调用 run.sh 脚本,并将包含 PNG 图片的目录路径作为参数。
    /bin/bash <path_to_skill>/scripts/run.sh <图片目录路径>
    
  3. 交互式检查: 脚本在完成前会暂停,提示您检查 mid3-border 目录中的中间成果。这是一个手动微调的好机会。检查完毕后按回车键继续。
  4. 完成: 脚本执行完毕后,最终成果将保存在目标目录下的 res 子目录中。

最佳实践

  • 输入: 确保输入目录中只包含您想处理的 PNG 图片。
  • 检查: 在脚本暂停时,务必检查 mid3-border 目录中的图片,确保裁剪和边框效果符合预期。

常见陷阱

  • 依赖缺失: 未安装 ImageMagick 会导致脚本执行失败。
  • 路径错误: 提供的目录路径不正确或不包含 PNG 文件将导致错误。

一个典型的例子,可以参考 https://cafe3310.github.io/chocho-miemie-album/posts/chocho-stickers.html

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 49 lines · 21 tokens per session scan A 35dd61fb79a7

Subscribe to this mod's changes

wx-emoji-maker is a skill published in the GitHub repository cafe3310/public-agent-skills (253 stars, last pushed 2mo ago), licensed Apache-2.0. It adds 21 tokens to every session and 549 once invoked, about $0.0001 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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