add Introductions of scale of image

1 files changed, 6 insertions, 0 deletions

diff --git a/README.md b/README.md
index 7ef2a72b8..f79b3c44d 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,12 @@ If you want a nicer URL, you can use one of these alternative URL formats:
  http://localhost:8080/3,01637037d6
 ```
 
+If you want get an scale of image, you can add some params:
+
+```
+http://localhost:8080/3/01637037d6.jpg?height=200&width=200
+```
+
 ### Rack-Aware and Data Center-Aware Replication ###
 SeaweedFS apply the replication strategy on a volume level. So when you are getting a file id, you can specify the replication strategy. For example: