Slack GIF Creator

by ECNU-ICALK

Slack GIF Creator is an Automation skill for Claude Code, published by ECNU-ICALK in AutoSkill.

564 stars53 forkson ECNU-ICALK/AutoSkillAdded 2026/08/25+1% in starsRepository updated 2026/05/10

View source on GitHub Download repo ZIP

agent-skillscontinual-learningexperience-driven-lifelong-learningself-evolving

Install in seconds

Install Slack GIF Creator

Copy Slack GIF Creator into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/Common/AwesomeClaudeSkills/slack-gif-creator ~/.claude/skills/slack-gif-creator

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/ECNU-ICALK/AutoSkill.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: SkillBank/Common/AwesomeClaudeSkills/slack-gif-creator/SKILL.md in ECNU-ICALK/AutoSkill
Installs to: ~/.claude/skills/slack-gif-creator
Collection: One of 25 skills cataloged from this repository
Category: Automation — 1523 skills

What Slack GIF Creator does

Slack GIF Creator makes animated GIFs optimized for Slack message and emoji limits. Use it when you need a GIF or emoji animation from a description and want validators to check size, dimensions, and other constraints.

Slack GIF Creator is cataloged under Automation on DirSkills. Slack GIF Creator comes from a repository tagged agent-skills, continual-learning, experience-driven-lifelong-learning and self-evolving.

Documentation

README

Excerpt

Slack GIF Creator - Flexible Toolkit

A toolkit for creating animated GIFs optimized for Slack. Provides validators for Slack's constraints, composable animation primitives, and optional helper utilities. Apply these tools however needed to achieve the creative vision.

Slack's Requirements

Slack has specific requirements for GIFs based on their use:

Message GIFs:

Max size: ~2MB
Optimal dimensions: 480x480
Typical FPS: 15-20
Color limit: 128-256
Duration: 2-5s

Emoji GIFs:

Max size: 64KB (strict limit)
Optimal dimensions: 128x128
Typical FPS: 10-12
Color limit: 32-48
Duration: 1-2s

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Slack GIF Creator

What else does ECNU-ICALK publish alongside Slack GIF Creator?
Slack GIF Creator is one of 25 skills that DirSkills catalogs from ECNU-ICALK/AutoSkill, the repository it ships in. Its siblings there include Anthropic Brand Styling, Artifacts Builder and AutoSkill. Each one is a separate skill with its own page in this directory, installs the same way Slack GIF Creator does, and is maintained by ECNU-ICALK in that same repository. The rest of the collection is listed on the ECNU-ICALK/AutoSkill page.
How does Slack GIF Creator compare to other Automation skills?
Slack GIF Creator ranks #1263 by stars among the 1523 Automation skills in this catalog. The most-starred ones next to it are Autonomous Loops, Autonomous Agent Harness and Automation Audit Ops. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Slack GIF Creator against them. Open each page to compare what they document and how they install.