3440869867

3440869867 / image-multi-asset-extractor

Public

Automatically split multi-object asset sheets into individual transparent PNG assets with background removal and manifest generation.

46
0
100% credibility
Found May 11, 2026 at 46 stars -- GitGems finds repos before they trend. Get early access to the next one.
Sign Up Free
AI Analysis
Python
AI Summary

A standalone tool that automatically detects, crops, removes backgrounds from, and exports individual assets from sprite-sheet images as transparent PNGs with a generated manifest.

How It Works

1
🖼️ Discover the tool

You find a simple helper that turns crowded sprite sheets full of game pieces into neat, separate clear pictures.

2
💻 Get it ready

Follow friendly steps to set up the tool on your computer so it's all prepared to work.

3
📁 Add your pictures

Place your big sheets of images, like maps or icons, into the right spot.

4
Pick your style
🚀
Quick batch

Run it straight for fast results on many sheets.

🌐
Visual interface

Use the web page to see and adjust everything live.

5
✨ Extract the treasures

The tool spots each piece, crops it nicely, clears the background, and saves them as see-through images.

6
👀 Review the work

Check preview pictures and reports to see if everything looks perfect, with tricky ones flagged for you.

🎉 Assets ready!

Celebrate your collection of clean PNG images and handy list, perfect for dropping into games, maps, or projects.

Sign up to see the full architecture

5 more

Sign Up Free

Star Growth

See how this repo grew from 46 to 46 stars Sign Up Free
Repurpose This Repo

Repurpose is a Pro feature

Generate ready-to-use prompts for X threads, LinkedIn posts, blog posts, YouTube scripts, and more -- with full repo context baked in.

Unlock Repurpose
AI-Generated Review

What is image-multi-asset-extractor?

This Python tool automatically splits crowded sprite sheets—PNG, JPG, JPEG, or WEBP—into individual transparent PNG assets by detecting objects, cropping with padding, and removing backgrounds via rembg. It generates a JSON manifest for easy import into map editors or game prototypes, plus an HTML report and a review folder for tricky cases. Like automatically splitting PDF into separate pages or audio files into tracks, but tuned for 2.5D isometric map assets.

Why is it gaining traction?

It stands out with CLI commands like `python extract_assets.py --dry-run` for previews, a Gradio web UI for tuning presets (roads, buildings, sci-fi), and NVIDIA GPU acceleration that speeds up batch processing without manual Photoshop drudgery. Developers dig the auto-generated manifests that slot right into asset libraries, skipping GitHub workflows to automatically sync forks or delete merged branches—just drop sheets in a folder and run.

Who should use this?

Game devs prototyping isometric maps, tabletop RPG tool builders handling unit sheets, or indie creators processing AI-generated asset packs. Visual novel artists splitting UI icons or frontend devs auto-splitting video into clips for sprite atlases will save hours over manual cropping.

Verdict

Worth a spin for sprite-heavy projects—solid docs, Docker support, and presets make it production-ready despite 46 stars and 1.0% credibility score signaling early maturity. Test on small batches first; pair with GitHub actions to automatically close issues on merges for a smooth workflow.

(198 words)

Sign up to read the full AI review Sign Up Free

Similar repos coming soon.