slack-gif-creator
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
More from 4444j99/a-i--skills
creative-writing-craft
Craft compelling fiction and creative nonfiction with attention to structure, voice, prose style, and revision. Supports short stories, novel chapters, essays, and hybrid forms. Triggers on creative writing, fiction writing, story craft, prose style, or literary technique requests.
197skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
15freelance-client-ops
Manage freelance and client work professionally—proposals, contracts, scope management, invoicing, and client communication. Covers the business side of creative work. Triggers on freelance, client work, proposals, contracts, pricing, or project scope requests.
14generative-music-composer
Creates algorithmic music composition systems using procedural generation, Markov chains, L-systems, and neural approaches for ambient, adaptive, and experimental music.
13generative-art-algorithms
Create algorithmic and generative art using mathematical patterns, noise functions, particle systems, and procedural generation. Covers flow fields, L-systems, fractals, and creative coding foundations. Triggers on generative art, algorithmic art, creative coding, procedural generation, or mathematical visualization requests.
11interfaith-sacred-geometry
Generate sacred geometry patterns with interfaith symbolism for spiritual visualizations and art. Use when creating visual representations that honor multiple religious traditions, designing meditation aids, building soul journey visualizations, or producing art that bridges sacred traditions through geometric harmony. Triggers on sacred geometry requests, interfaith symbol design, spiritual visualization projects, or multi-tradition sacred art.
8