无法打开光栅文件 #235

鬼

有一个空白的工作区。
添加图像作为文档。

控制台消息：

error: TypeError: Cannot read property 'naturalWidth' of undefined
    at processImage (document.js:151)
    at loadImage (document.js:196)
    at Object.reducer [as default] (index.js:72)
    at dispatch (createStore.js:179)
    at persistStateMiddleware.js:26
    at action (index.js:30)
    at index.js:103
    at promisedImage.then.img (cam.js:223)