slack-gif-creator

Create animated GIFs for Slack using Pillow, imageio, and numpy.

Updated Mar 19, 2026

Search Tags:#graphics #slack #animation #gif #image processing #automate

Ready to run

npx skills add https://github.com/CHNISam/agent-skills --skill slack-gif-creator-chnisam

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pillow, imageio, numpy, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the creation of animated GIFs optimized for Slack, enabling users to generate expressive visuals quickly without manual graphic design.

Core Features & Use Cases

Design Custom Animations: Use PIL primitives to craft polished, animated graphics suited for Slack emoji or message reactions.
Generate Optimized GIFs: Assemble frames into small, high-quality GIFs that conform to Slack's size and dimension constraints.
Use Case: When a team wants a fun animated reaction, they can request a personalized GIF that is automatically created with creative graphics or animations fitting Slack's display standards.

Quick Start

Use the slack-gif-creator skill to produce a waving hand GIF that can be uploaded as Slack emoji or in messages.

Frequently Asked Questions about slack-gif-creator

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

FAQPage Schema

How do I automate animated GIF creation for Slack messaging and reactions?▼

You can automate animated GIF creation for Slack messaging by using this Skill to assemble image frames into high-quality visuals. It leverages pillow for image manipulation and imageio for GIF assembly to produce expressive team reaction icons.

What's the best way to generate custom Slack emoji animations from images?▼

The best way to generate custom Slack emoji animations is to use PIL primitives to craft polished graphics. This Skill automates the frame assembly process, ensuring the final GIFs conform to Slack's specific size and dimension constraints.

Do I need pillow and imageio to create optimized GIFs for Slack?▼

Yes, you need pillow and imageio to create optimized GIFs for Slack, along with numpy for image processing. These dependencies handle image manipulation and GIF assembly to ensure your animated visuals meet Slack's display standards.

How does image processing work when building animated graphics for Slack?▼

Image processing for building animated graphics works by manipulating frames with pillow and numpy, then assembling them with imageio. This Skill automates that pipeline to generate small, high-quality GIFs tailored for Slack team engagement.

Are there limitations when automating Slack GIF production with Python?▼

Limitations when automating Slack GIF production include conforming strictly to Slack's file size and dimension constraints. The Skill handles these constraints by optimizing frames, but complex custom animations still require proper PIL primitive configuration.