add resize image based on url

README.md

@@ -1,6 +1,6 @@
 ### Simple image resizer
 
-Run :
+#### Run :
 
 ```bash
 npm i
@@ -12,3 +12,35 @@ or from docker image [solehudin5699/img-resizer](https://hub.docker.com/r/solehu
 ```bash
 docker run -it --name img-resizer -p 5000:5000 -d solehudin5699/img-resizer
 ```
+
+#### Demo :
+
+- Resize from uploaded image, visit :
+
+  > Local --> http://localhost:5000/
+
+  > My website: https://img-resizer.escloud.my.id/
+
+- Resize from image url :
+
+  > https://img-resizer.escloud.my.id/{IMAGE-URL}{?|&}width={VALUE}&height={VALUE}&quality={90}&format={format that you want}"
+
+- Notes:
+
+  - IMAGE-URL: image url that will we resize/format
+  - width: width that will we return (optional, max 5000)
+  - height: height that will we return (optional, max 5000)
+  - quality: quality image that will we return (optional, max 100)
+  - format: format image (optional, use jpeg or jpg, png, or webp)
+  - If IMAGE-URL have query, add "&" at the end IMAGE-URL, then add query width, height, or other that you want.
+    Example:
+
+    IMAGE-URL=https://avatars.githubusercontent.com/u/65361695?v=4
+
+    Use: https://img-resizer.escloud.my.id/https://avatars.githubusercontent.com/u/65361695?v=4&width=100.
+
+    If not, use "?" followed query you want, example
+
+    IMAGE-URL=https://avatars.githubusercontent.com/u/65361695
+
+    Use: https://img-resizer.escloud.my.id/https://avatars.githubusercontent.com/u/65361695?width=100