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                            [TOC]

## 接口
### desktopCapturer.getSources(options, callback)
*   `options`Object
    *   `types`Array - 一個 String 數組，列出了可以捕獲的桌面資源類型, 可用類型為`screen`和`window`.
    *   `thumbnailSize`Object (可選) - 建議縮略可被縮放的 size, 默認為`{width: 150, height: 150}`.
*   `callback` callback(error, sources)

 `sources` 接口
*   `id`String - 在`navigator.webkitGetUserMedia`中使用的捕獲窗口或屏幕的 id . 格式為`window:XX`禍  
    `screen:XX`，`XX`是一個隨機數.
*   `name`String - 捕獲窗口或屏幕的描述名 . 如果資源為屏幕，名字為`Entire Screen`或`Screen <index>`; 如果資源為窗口, 名字為窗口的標題.
*   `thumbnail`[NativeImage](http://www.hmoore.net/wizardforcel/electron-doc/NativeImage.md)\- 縮略圖.
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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