diff --git a/examples/image-upload.html b/examples/image-upload.html
index 69014cc..56fc92e 100644
--- a/examples/image-upload.html
+++ b/examples/image-upload.html
@@ -18,7 +18,7 @@
```javascript
{
- imageUpload : false,
+ imageUpload : true,
imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"],
imageUploadURL : "./php/upload.php",
}
diff --git a/examples/katex.html b/examples/katex.html
index 182d472..c76e89a 100644
--- a/examples/katex.html
+++ b/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}