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MRWillisT
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ai-image-color-cycling

Generate seamless palette-cycling animations from AI images using 256-color indexed palettes.

7|2|Updated Apr 30, 2026
Search Tags:#ai image generation#html artifact#palette cycling#retro animation#indexed color#animated gif#pixel masking
One-click install
npx skills add https://github.com/MRWillisT/PullNexus --skill ai-image-color-cycling
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ai-image-color-cycling
Source: https://github.com/MRWillisT/PullNexus/tree/main/skills/ai-image-color-cycling
Command: npx skills add https://github.com/MRWillisT/PullNexus --skill ai-image-color-cycling

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires sharp, zlib, ffmpeg, and includes scripts (resource) and assets (resource) components.

What problem does it solve?

This Skill converts a generated AI image into a looping retro animation by applying classic indexed-palette color cycling, producing an instant “comes alive” effect without expensive frame-by-frame redraw.

Core Features & Use Cases

  • 256-color indexed pipeline: downscales, quantizes, and reindexes the image into a single palette so animation happens by palette rotation.
  • Seamless looping outputs: generates BOTH a self-contained interactive HTML artifact and a perfectly looping animated GIF.
  • Pixel-perfect freezing: optionally freezes a subject (character/object) and/or UI elements by deriving masks directly from the indexed image, preventing unwanted motion.
  • Retro palette-cycling effects: supports effects like flowing water, flickering fire/lava, twinkling stars, glowing rivers, neon drift, and Ferrari-style canvascycling.
  • HTML controls: includes runtime toggles for BlendShift mode, speed, and direction plus a live palette swatch strip.

Quick Start

Ask for: color cycle the generated image into a seamless palette-cycling GIF, and freeze the character while animating only the background.

Frequently Asked Questions about ai-image-color-cycling

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

FAQPage Schema
How do I turn AI-generated images into seamless looping animated GIFs?▼

This Skill generates seamless palette-cycling animations by quantizing AI images to a 256-color indexed palette and rotating selected ranges. It outputs both interactive HTML artifacts and perfectly looping animated GIFs.

What is palette cycling and how does it create retro animation effects?▼

Palette cycling is a technique that rotates color ranges within a 256-color indexed palette to simulate motion. It generates retro 8-bit/16-bit effects like flowing water, flickering fire, and twinkling stars without frame-by-frame redraw.

Can I freeze a character or UI elements in an animated GIF while the background animates?▼

Yes, you can freeze characters and UI elements by deriving pixel masks directly from the indexed image. These masks isolate subjects, preventing unwanted motion while the palette cycling animates the background.

Does this approach support interactive HTML artifacts with controls for speed and direction?▼

Yes, the pipeline generates a self-contained interactive HTML artifact with runtime toggles for BlendShift mode, speed, and direction. It also features a live palette swatch strip for real-time visualization.

What dependencies are required to generate indexed color palette-cycling animations?▼

Generating indexed color palette-cycling animations requires sharp, zlib, and ffmpeg. You must also use the provided quantize, mask, remap, HTML render, and GIF encode scripts to ensure mathematical seamless looping.

Why does my palette cycling GIF not loop seamlessly?▼

A palette cycling GIF fails to loop seamlessly if you bypass the provided quantize, remap, and GIF encode scripts. Mathematical seamless looping requires strict pipeline alignment to prevent frame mismatch and color shifting.

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