slack-gif-creator

Create Slack-ready animated GIFs with size, color, and frame constraints.

2|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/yuma588/skill-gallery --skill slack-gif-creator-yuma588
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: slack-gif-creator
Source: https://github.com/yuma588/skill-gallery/tree/main/skill-gallery-deploy/skills/Anthropic/slack-gif-creator-SKILL
Command: npx skills add https://github.com/yuma588/skill-gallery --skill slack-gif-creator-yuma588

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Slack users often need quick, compact, and reliable animated GIFs that conform to platform constraints. This skill provides a toolkit with utilities and knowledge for crafting Slack-optimized GIFs that meet size, color, and dimension requirements, plus validation and workflow patterns.

Core Features & Use Cases

  • GIF assembly and optimization using GIFBuilder
  • Color quantization and Slack-specific constraints validation via validators
  • Easing, frame composition, and basic drawing utilities to design frames programmatically

Quick Start

Create a Slack-ready emoji GIF by building a 12-frame sequence at 128x128 with 48 colors and saving with emoji-optimized settings.

Frequently Asked Questions about slack-gif-creator

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

FAQPage Schema
How do I optimize animated GIFs for Slack channel size and color constraints?

To optimize animated GIFs for Slack, apply color quantization and frame assembly to reduce file size, color count, and dimensions to meet Slack's platform constraints for compact sharing.

Can I create Slack-ready emoji GIFs programmatically?

Yes, you can create Slack-ready emoji GIFs programmatically by building a sequence of frames, applying easing and drawing utilities, and saving with emoji-optimized settings like 128x128 dimensions and 48 colors.

What is the best way to assemble and validate frames for Slack animation workflows?

The best way to assemble and validate frames for Slack animation is using a GIFBuilder for assembly and specific validators to ensure the output meets color, size, and frame count constraints before sharing.

Does this approach support custom frame composition and easing for image processing?

Yes, this image processing approach supports custom frame composition, basic drawing utilities, and easing functions to help you design and assemble animation frames programmatically before optimization.

What are the limitations when applying color quantization to Slack GIFs?

When applying color quantization to Slack GIFs, limitations include balancing visual quality against strict size, color count, and frame count constraints required for lightweight Slack channel promotions and status updates.