code refactor

Author: Donaldcwl

lib/utils.js

@@ -17,10 +17,10 @@ export const isAutoOrientationInBrowser = (async () => {
     'BAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAf/AABEIAAEAAgMBEQACEQEDEQH/x' +
     'ABKAAEAAAAAAAAAAAAAAAAAAAALEAEAAAAAAAAAAAAAAAAAAAAAAQEAAAAAAAAAAAAAAAA' +
     'AAAAAEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwA/8H//2Q=='
-  const testImageFile = await getFilefromDataUrl(testImageURL, 'tmp.jpg', Date.now())
+  const testImageFile = await getFilefromDataUrl(testImageURL, 'test.jpg', Date.now())
 
   const testImageCanvas = (await drawFileInCanvas(testImageFile))[1]
-  const testImageFile2 = await canvasToFile(testImageCanvas, 'image/jpeg', 'test.jpg', Date.now())
+  const testImageFile2 = await canvasToFile(testImageCanvas, testImageFile.type, testImageFile.name, testImageFile.lastModified)
   cleanupCanvasMemory(testImageCanvas)
   const testImageURL2 = await getDataUrlFromFile(testImageFile2)
   const img = await loadImage(testImageURL2)