slack-gif-creator

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

Updated Apr 6, 2026
One-click install
npx skills add https://github.com/yibozhong/skills --skill slack-gif-creator-yibozhong
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: slack-gif-creator
Source: https://github.com/yibozhong/skills/tree/main/slack-gif-creator
Command: npx skills add https://github.com/yibozhong/skills --skill slack-gif-creator-yibozhong

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Designing and delivering animated GIFs for Slack that adhere to strict size and dimension constraints can be error-prone and time-consuming.

Core Features & Use Cases

  • Utilities for assembling frames into Slack-optimized GIFs with control over dimensions, colors, and frame rate.
  • Validation tools to ensure emoji (128x128) and standard Slack GIFs meet Slack's requirements, with quick feedback for adjustments.
  • Frame composition and easing helpers to craft polished, reusable Slack animations for reactions, announcements, or onboarding.
  • Use Case: Produce a compact Slack GIF reaction that loads quickly and stays within size limits.

Quick Start

Create a 128x128 Slack emoji GIF using the GIFBuilder and validate it with the Slack validators.

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 a Slack emoji GIF that meets the 128x128 size requirements?

To create a Slack emoji GIF, you can use a GIFBuilder utility to assemble programmatic frames into a 128x128 animation. Validation tools then check the output against Slack's strict dimension, color, and frame count constraints to ensure it uploads correctly.

What is the best way to optimize animated GIFs for Slack to ensure they load quickly?

The best way to optimize animated GIFs for Slack is to use frame composition helpers that control dimensions, colors, and frame rate. This reduces file size and ensures the GIF stays within Slack's limits for quick loading and smooth playback.

Why does my animated Slack GIF fail to upload or play correctly?

Your animated Slack GIF may fail if it violates constraints on dimensions, colors, duration, or frame count. Built-in validators analyze your GIF against Slack's requirements and provide quick feedback so you can adjust the frames before uploading.

Can I add easing animations to programmatic frames before assembling a Slack GIF?

Yes, you can apply easing helpers to craft polished animations before assembling the frames. The workflow supports adding easing effects to programmatic frames, allowing you to build reusable Slack animations for reactions, announcements, or onboarding visuals.

Does this GIF creation workflow support both emoji-sized and standard Slack GIFs?

Yes, the workflow supports both emoji-sized 128x128 GIFs and standard Slack GIFs. It provides specific tooling and validators for each format, ensuring that both types meet Slack's strict size and dimension constraints for production-ready visuals.

How do I validate frame count and duration limits for Slack GIF animations?

You validate frame count and duration limits by running your assembled GIF through dedicated Slack validators. These tools check your animation against Slack's specific constraints, providing immediate feedback on whether adjustments are needed for compliance.