diff --git a/README.md b/README.md
index 8d106ad..bcd64e2 100644
--- a/README.md
+++ b/README.md
@@ -99,6 +99,13 @@ function onStartClicked()
}
```
+### stop
+stop video preview, then CPU and Memory consumption will drop.
+
+```javascript
+window.CanvasCamera.stop();
+```
+
### takePicture
take a photo.
@@ -256,6 +263,7 @@ CanvasCamera.PictureSourceType = {
+
@@ -327,6 +335,12 @@ CanvasCamera.PictureSourceType = {
function onTakeSuccess(data) {
//
}
+
+ function onStopPreview() {
+ CanvasCamera.stop();
+ }
+
+