skills.rest
cafe3310
cafe3310COMMUNITY
Explore all skills by this author →
𝕏@rh3catGitHub

wx-emoji-maker

Convert PNG image collections into standardized 240x240 pixel WeChat sticker assets.

248|30|Updated Feb 18, 2026
Search Tags:#png#image processing#imagemagick#cropping#batch conversion#wechat stickers
One-click install
npx skills add https://github.com/cafe3310/public-agent-skills --skill wx-emoji-maker
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: wx-emoji-maker
Source: https://github.com/cafe3310/public-agent-skills/tree/main/skills/wx-emoji-maker
Command: npx skills add https://github.com/cafe3310/public-agent-skills --skill wx-emoji-maker

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires imagemagick, bash, and includes scripts (resource) components.

What problem does it solve?

This Skill solves the tedious process of manually preparing batches of PNG images for WeChat sticker use by standardizing backgrounds, cropping, padding, and sizing automatically.

Core Features & Use Cases

  • Batch Image Processing: Converts PNG image collections through a multi-stage workflow that normalizes backgrounds, trims empty space, adds borders, and creates consistent square outputs.
  • WeChat Sticker Optimization: Produces 240×240 pixel sticker-ready images with consistent visual formatting using ImageMagick.
  • Use Case: Prepare a collection of character illustrations or personal artwork for publishing as a WeChat sticker pack without manually editing each image.

Quick Start

Use the wx-emoji-maker skill to process the PNG images in the specified folder and create WeChat-ready sticker files.

Frequently Asked Questions about wx-emoji-maker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I batch convert PNG images to WeChat sticker size?▼

Batch convert PNG images to standardized WeChat stickers through an automated workflow that normalizes backgrounds, trims empty space, and resizes. This produces consistent 240x240 pixel PNG outputs ready for publishing.

Do I need ImageMagick installed to process WeChat stickers?▼

Yes, ImageMagick is required to process WeChat stickers. The Skill relies on ImageMagick-based processing scripts to execute the batch image normalization, cropping, and padding operations.

What is the standard pixel size for WeChat sticker assets?▼

The standard size for WeChat sticker assets is 240x240 pixels. This Skill ensures your PNG collections meet this exact specification through automated cropping and padding.

How do I normalize backgrounds and crop multiple PNG files for a sticker pack?▼

Normalize backgrounds and crop multiple PNG files using a multi-stage workflow that cleans up backgrounds, trims empty space, and adds borders. This standardizes images into square outputs for sticker packs.

Can I use bash scripts to automate WeChat sticker preparation?▼

Yes, you can use bash scripts to automate WeChat sticker preparation. The Skill utilizes bash scripts to orchestrate ImageMagick commands for batch processing and intermediate validation stages.

Related Skills

Explore More Design & Creative Skills→
agongdaiagongdai

compress-imgs

Compress PNG, JPG/JPEG, and WebP images recursively under the project root.

Community
Advanced
sterlingdonsterlingdon

wechat-sticker-generator

Generate WeChat sticker packs with background removal and export packaging.

Community
Advanced
inference-shinference-sh
688

background-removal

Remove image backgrounds with the BiRefNet model via inference.sh CLI.

Official
Basic
CatRabbit499CatRabbit499

photo-editor

Edit, resize, crop, filter, and optimize images with Pillow or Sharp.

Community
Intermediate