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slack-gif-creator

Create Slack-optimized animated GIFs from programmatically generated frames.

1|Updated Mar 5, 2026
Search Tags:#validation#optimization#slack#animation#gif#image-processing#pillow
One-click install
npx skills add https://github.com/Postalocity/template-microsite --skill slack-gif-creator-postalocity
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: slack-gif-creator
Source: https://github.com/Postalocity/template-microsite/tree/main/.opencode/skills/anthropic-skills--slack-gif-creator
Command: npx skills add https://github.com/Postalocity/template-microsite --skill slack-gif-creator-postalocity

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Slack teams often need polished, platform-friendly animated GIFs for reactions and announcements, but creating and optimizing them manually is slow and error-prone.

Core Features & Use Cases

  • GIF assembly and color quantization using GIFBuilder to produce Slack-ready animations with controlled colors and frame counts.
  • Validation utilities to ensure Slack compatibility (dimensions, size, frames) before sharing.
  • Drawing and composition helpers (frame composer, gradient backgrounds, shapes) to craft custom visuals without external assets.

Quick Start

Create a 128x128 Slack emoji GIF by feeding frames to GIFBuilder and saving with emoji optimization.

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-ready animated GIFs from programmatically generated frames?▼

Create Slack-ready animated GIFs by feeding programmatically generated frames into a GIFBuilder, which handles assembly, color quantization, and frame deduplication to produce platform-friendly animations.

What's the best way to optimize an animated GIF for Slack emoji size and dimension constraints?▼

Optimize Slack emoji GIFs by applying emoji-specific size constraints, reducing color counts through quantization, and deduplicating identical frames to meet Slack's strict dimension and file size limits.

Can I generate custom GIF animations using PIL without importing external image assets?▼

Generate custom GIF animations entirely without external assets by using PIL-based drawing and composition helpers to create gradient backgrounds, shapes, and frame composers programmatically.

How do I validate an animated GIF for Slack compatibility before sharing it in a chat?▼

Validate animated GIFs for Slack compatibility by running them through validation utilities that check dimensions, file size, and frame counts to ensure they meet platform requirements before sharing.

Why does my Slack GIF fail to upload when the file size and colors exceed platform limits?▼

Slack GIF uploads fail when exceeding platform limits, but applying color quantization to reduce the palette and frame deduplication to remove redundant image data effectively shrinks the file to meet constraints.

Does this GIF creation process support message-sized animations for Slack announcements as well as emoji?▼

The GIF creation process supports both emoji-sized and message-sized animations by adjusting dimensions and frame counts to fit different Slack use cases like reactions, announcements, and demos.

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