fix readme, add outputs

README.md

@@ -1,11 +1,31 @@
-# png-params
+---
+title: Test Space
+emoji: 🚀
+colorFrom: indigo
+colorTo: yellow
+sdk: gradio
+sdk_version: 3.16.2
+app_file: app.py
+pinned: false
+license: wtfpl
+---
+
+# PNG Parameters Viewer (png-params)
+[GitHub](https://github.com/andzhik/png-params)
 This is Gradio project for reading and displaying an image and its metadata from url.
 
-## Pre-requisites
-Python 3
+## Usage
+- Copy image link;
+- Paste it into the **url** field
+- Submit
+
+**Generation parameters** text can be directly used in AUTOMATIC1111 UI
 
 ## Running locally
 
+### Prerequisites
+Python 3
+
 ### Install requirements
 ``` bash
 pip install -r requirements.txt

app.py

@@ -14,7 +14,7 @@ def display_image_from_url(url):
     image = Image.open(res)
     image.load()
 
-    return image, image.info
+    return image, image.info['parameters'], image.info
 
-server = gr.Interface(display_image_from_url, "text", ["image", "text"])
+server = gr.Interface(display_image_from_url, "text", ["image", gr.Textbox(label="Generation Parameters"), gr.Textbox(label="Metadata")])
 server.launch()