gif.js 详细介绍
gif.js 是一个可直接在浏览器上运行的 JavaScript GIF 编码器。支持的浏览器包括:
- Google Chrome
- Firefox 17
- Safari 6
- Internet Explorer 10
- Mobile Safari iOS 6
使用方法:
var gif = new GIF({
workers: 2,
quality: 10
});
// add an image element
gif.addFrame(imageElement);
// or a canvas element
gif.addFrame(canvasElement, {delay: 200});
// or copy the pixels from a canvas context
gif.addFrame(ctx, {copy: true});
gif.on('finished', function(blob) {
window.open(URL.createObjectURL(blob));
});
gif.render();