fabricjs-layer

fabricjs-layer is a simple layer implementation for Fabric.js v3.x and v4.x.

fabricjs-layer は Fabric.js v3.x および v4.x 用のシンプルなレイヤー実装です。

• npm package: https://www.npmjs.com/package/@arch-inc/fabricjs-layer
• API document: https://arch-inc.github.io/fabricjs-layer/api/globals.html
• Demo site: https://arch-inc.github.io/fabricjs-layer/

Usage / 使い方

<canvas id="main" width="720" height="480"></canvas>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.6.2/fabric.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@arch-inc/fabricjs-layer@latest/dist/index.js"></script>
<script>
  // Create a Fabric.js canvas
  let canvas = new fabric.Canvas(document.getElementById("main"), {
    isDrawingMode: true
  });

  // Create layer manager
  let manager = new fabricLayer.LayerManager(canvas);

  // Add layers
  for (let i = 0; i++; i < 5) {
    manager.addLayer();
  }

  // Set active layer
  manager.activeLayer = manager.getLayer(3);

  // Remove layer
  manager.removeLayer(manager.getLayer(2));

  // Move layer
  manager.moveLayer(manager.activeLayerIndex, manager.activeLayerIndex + 1);

  // Dispose layer manager
  manager.dispose();
</script>

If you use Webpack or other similar solutions, simply install the npm package and start using it.

TypeScript definitions are available by default. (e.g., Layer.d.ts)

Webpack 等を使っている場合は npm install でインストールできます。TypeScript の型定義がついてきます。

npm i @arch-inc/fabricjs-layer

import { LayerGroup } from "@arch-inc/fabricjs-layer";

API Documentation / API ドキュメント

All of the exported classes and interfaces are listed in TypeDoc.

このモジュールが export しているすべてのクラスとインタフェースは TypeDoc で閲覧できます。

Credits / 開発者

• Jun Kato, developer

Staying in touch / 開発者に連絡

• Twitter: @ArchResearchJp
• Website: https://research.archinc.jp/en (日本語: https://research.archinc.jp)

Library in action / 利用例

• Demo site: GitHub Pages accompanied with this library

Copyright (c) 2021 Arch Inc. (Jun Kato)