slack-gif-creator

Assemble programmatic frames into Slack-optimized animated GIFs.

Updated Oct 22, 2025
One-click install
npx skills add https://github.com/lemu/sea-prototype-template --skill slack-gif-creator-lemu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: slack-gif-creator
Source: https://github.com/lemu/sea-prototype-template/tree/main/.agents/skills/slack-gif-creator
Command: npx skills add https://github.com/lemu/sea-prototype-template --skill slack-gif-creator-lemu

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill makes it easy to generate Slack-optimized animated GIFs from programmatic frames, saving time for teams who ship short visual content.

Core Features & Use Cases

  • GIFBuilder integration to assemble frames into a compact animated GIF
  • Built-in validators to verify Slack compatibility and optimization
  • Easing and frame helper utilities to create dynamic animations
  • Use Case: Design thumbnails or quick Slack reactions with branded motion graphics

Quick Start

Create a 128x128 Slack-ready emoji GIF by assembling frames with GIFBuilder and optimizing colors.

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 Slack-optimized animated GIFs from programmatic frames?

You can create Slack-optimized animated GIFs by assembling programmatic frames using GIFBuilder, which handles frame deduplication, color quantization, and palette management to ensure compact output. It leverages PIL, imageio, and numpy for rendering.

What is an emoji-optimized mode for Slack GIF creation?

Emoji-optimized mode is a feature that formats animated frames into a compact 128x128 size for Slack. It applies color quantization and palette management to ensure the GIF meets Slack's specific emoji compatibility and size constraints.

How can I validate that my animated GIF is compatible with Slack?

You can validate Slack compatibility using built-in validator utilities that check your assembled frames against Slack's technical constraints. These tools verify GIF optimization to ensure the final output meets the required format and size specifications.

Does this GIF creation process work with Python libraries like PIL and imageio?

Yes, this GIF creation process works directly with PIL, imageio, and numpy. These libraries provide the underlying array manipulation, image processing, and frame assembly capabilities needed to generate and optimize animated GIFs.

What's the best way to reduce GIF file size for Slack channels?

The best way to reduce GIF file size for Slack is through frame deduplication and color quantization. By removing identical frames and optimizing the color palette via GIFBuilder, you produce compact, branded motion graphics suitable for campaigns.

Can I generate dynamic animations with easing for Slack thumbnails?

Yes, you can generate dynamic animations for Slack thumbnails using built-in easing and frame helper utilities. These tools allow you to create smooth motion graphics programmatically before assembling them into a final optimized GIF.