抓拍工具

var Capture = require('capture_image');

var capture = Capture();
capture.add_device('liangtian');
// 或者
var capture = Capture({device: 'liangtian'});

/**
 * params:
 *   window: browser's global window
 *   document: browser's global document
 *   rotate_opt:
 * {
 *   shot: left or right or null,
 *   preview: left or right or null,
 * }
 * shot: photo taken's rotate direction
 * preview: preivewer image's rotate direction
 *
 */
capture.open(window, document, rotate_opt); // 打开预览
capture.shot();//   抓拍
capture.close(); //关闭

/**
 * params: 
 *   device {name: 'dev_name', id: number}
 *   rotate_opt {'shot': left, 'preview': right}
 */
capture.switch({name: 'Doccamera', id: 2}, {'shot': 'right'});
capture.switch();

npm install git+http://dev.ligotop.com/zhangheng/capture-image.git