Fixed #366 #450

examples/image-upload.html

@@ -18,7 +18,7 @@
 
 ```javascript
 {
-    imageUpload    : false,
+    imageUpload    : true,
     imageFormats   : ["jpg", "jpeg", "gif", "png", "bmp", "webp"],
     imageUploadURL : "./php/upload.php",
 }

examples/katex.html

@@ -162,6 +162,13 @@ f(x) = \int_{-\infty}^\infty
     }
 ```
 
+```katex
+\begin{cases}x^2+y^2-2x=0
+\\
+x^2+y^2-2x=0
+\end{cases}
+```
+
 ```latex
 f(x) = \int_{-\infty}^\infty
     \hat f(\xi)\,e^{2 \pi i \xi x}