Sprite Crop Studio

1. Choose Image

Upload one image containing multiple similar sprites, frames, or character variations.

Drop image here or click to browse PNG, JPG, WEBP, and other browser-supported formats

2. Detection Mode

Use Gemini when boundaries are unclear. Hybrid runs Gemini first, then falls back to local detection if needed.

Gemini Best for messy generated images and soft visual boundaries. Hybrid Try Gemini first, then local detection if Gemini fails or returns nothing. Local Fastest and free. Best for transparent or flat-background sprite sheets.

3. Gemini Settings

Your API key stays in the browser session only. The image is sent to Google only when Gemini or Hybrid mode runs.

Gemini API key Gemini model

4. Local Detection Settings

These still help in Local mode and act as fallback controls in Hybrid mode.

Background tolerance 24 Alpha cutoff 10 Min sprite size 100 px Padding 2 px

Sample corners to guess the background color Only use transparency for local detection

Choose an image to begin.

Preview

The app outlines each detected sprite before export.

Split messy images into separate sprites or build a sprite sheet from uploaded frames.

1. Choose Image

2. Detection Mode

3. Gemini Settings

4. Local Detection Settings

Preview

Detected Sprites

1. Upload Frames

2. Sheet Settings

Sheet Preview

Uploaded Frames