# AssetMaster

> AssetMaster is a free online creative studio for image cutouts, background removal, transparent PNG cleanup, layered collages, sprite sheet slicing, and frame animation previews.

Canonical application: https://created.link/assetmaster/

## Main capabilities

- Create transparent image assets with magnetic, freehand, or rectangular cutout tools.
- Remove solid backgrounds and polish edges with click-key, eraser, and border-shave tools.
- Arrange cutouts, imported images, text, and shapes in layered collage projects.
- Detect and subdivide sprite sheets into animation frames.
- Preview loops, align frames and pivots, and export PNG sequences or sprite sheets.
- Save project and asset-library data locally in the browser and export portable project files.

## Usage notes

- The interactive editor requires JavaScript and a modern browser.
- User projects and cutouts are stored locally in the browser unless explicitly exported by the user.
- The application is available at no charge.
- AssetMaster serves English-language creators in the United States, Japan, and worldwide from its canonical web app URL.

## Discovery

- Sitemap: https://created.link/assetmaster/sitemap.xml
- AI agent manifest: https://created.link/assetmaster/agent.json
- Well-known agent pointer: https://created.link/assetmaster/.well-known/assetmaster-agent.json
- Logo: https://created.link/assetmaster/logos/512x512_play_store_icon.png

## AI agent control

AssetMaster exposes a browser-session control bridge after the JavaScript app loads.

- Bridge: `window.assetMasterAgent`
- Ready event: `assetmaster-agent-ready`
- State method: `window.assetMasterAgent.getState()`
- Capability method: `window.assetMasterAgent.getCapabilities()`
- Command method: `window.assetMasterAgent.run(command)`
- DOM command event: dispatch `assetmaster-agent-command` with `{ "id": "...", "command": { "action": "readState" } }`
- DOM result event: `assetmaster-agent-result`
- DOM state snapshot: `#assetmaster-agent-state`
- DOM latest result: `#assetmaster-agent-result`
- DOM action hooks: `[data-agent-action]`
- DOM tool hooks: `[data-agent-tool]`

Supported top-level commands include `readState`, `setTool`, `setFeather`, `setSnapRadius`,
`clearSelection`, `toggleSidebar`, `openCollageStudio`, `openAnimationStudio`, `closeOverlays`,
`zoomIn`, `zoomOut`, `zoomFit`, `zoom100`, `requestUpload`, and `exportLibrary`.

When Animation Studio is open, supported animation commands include `animationUndo`,
`animationRedo`, `animationSetEraser`, `animationSetEraserRadius`, `animationEraseStroke`,
and `animationSetFrame`.

Local file picker and download actions require explicit confirmation with `confirm: true`.