slack-gif-creator

Create Slack-optimized animated GIFs from programmatic frames with GIFBuilder.

Updated Mar 2, 2026

Search Tags:#automation #validation #slack #animation #gif #image-processing

Ready to run

npx skills add https://github.com/xiaobuliukun/skills --skill slack-gif-creator-xiaobuliukun

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: slack-gif-creator
Source: https://github.com/xiaobuliukun/skills/tree/main/slack-gif-creator
Command: npx skills add https://github.com/xiaobuliukun/skills --skill slack-gif-creator-xiaobuliukun

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Knowledge and utilities for creating animated GIFs optimized for Slack, including constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack.

Core Features & Use Cases

Provides a GIFBuilder to assemble frames and optimize for emoji or Slack message GIFs
Includes validators to verify Slack readiness and frame constraints
Offers easing and frame composition helpers to design polished animations
Real-world use: generate a 128x128 Slack emoji GIF from a sequence of frames and validate before sharing

Quick Start

Create a Slack-ready animated GIF by calling the GIFBuilder with your frames and saving to out.gif.

Frequently Asked Questions about slack-gif-creator

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

FAQPage Schema

How do I create animated GIFs optimized for Slack messages and emoji reactions?▼

You create Slack-ready animated GIFs by assembling programmatic frames with a GIFBuilder, controlling dimensions, frame rate, color depth, and duration for emoji-sized reactions or larger message GIFs.

What are the size and frame constraints for Slack emoji GIFs?▼

Slack emoji GIFs often use dimensions like 128x128. You use validators to verify frame constraints and Slack readiness, ensuring your animated GIF meets platform requirements before sharing.

Can I apply easing and frame composition to design polished animations for Slack?▼

Yes, you can apply easing and frame composition helpers to design polished animations. These features build smooth transitions and composite programmatic frames into a single Slack-ready GIF.

How do I validate an animated GIF before sharing it to Slack?▼

You validate an animated GIF by applying built-in validators that check Slack readiness and frame constraints. This verifies your GIF meets requirements for dimensions, duration, and color depth.

Do I need any external image-processing libraries to generate Slack-ready GIFs?▼

No external dependencies are required. The Skill provides a self-contained GIFBuilder and validation utilities to assemble frames, optimize animations, and export Slack-ready GIFs without additional libraries.