Generates and optimizes animated GIFs and custom emojis tailored for Slack's strict size and dimension constraints.
The Slack GIF Creator skill provides a specialized toolkit for building animated visual assets optimized for Slack's unique environment. It specifically addresses the technical challenges of Slack's 64KB limit for custom emojis through aggressive optimization strategies like color quantization and frame-rate management. The skill features a library of composable animation primitives—including shake, bounce, spin, and kaleidoscope effects—alongside built-in validators that ensure every creation meets Slack's specific requirements for both messages and reactions.
主な機能
01Automated Slack constraint validation for message GIFs and emoji animations
02Flexible GIF building with duplicate frame removal and size warnings
03High-legibility typography helpers for small-canvas text rendering
04Aggressive color quantization and frame optimization for 64KB emoji limits
052 GitHub stars
06Composable animation primitives including bounce, shake, spin, and morph effects
ユースケース
01Generating eye-catching announcement GIFs for Slack channel messages
02Creating custom, lightweight reaction emojis for team Slack workspaces
03Automating the creation of branded loading spinners or status indicators
