add initial gradio application

README.md

@@ -1,2 +1,20 @@
 # png-params
-This is Gradio project for reading and displaying an image and its metadata from url
+This is Gradio project for reading and displaying an image and its metadata from url.
+
+## Pre-requisites
+Python 3
+
+## Running locally
+
+### Install requirements
+``` bash
+pip install -r requirements.txt
+```
+
+### Run
+``` bash
+python images.py
+```
+
+### Open UI
+Usually Gradio UI is running on http://127.0.0.1:7860

images.py

@@ -0,0 +1,20 @@
+import gradio as gr
+from PIL import Image
+from urllib.request import Request, urlopen
+
+def display_image_from_url(url):
+    if url == '':
+        return None, ""
+
+    req = Request(
+        url=url, 
+        headers={'User-Agent': 'Mozilla/5.0'}
+    )
+    res = urlopen(req)
+    image = Image.open(res)
+    image.load()
+
+    return image, image.info
+
+server = gr.Interface(display_image_from_url, "text", ["image", "text"])
+server.launch()

requirements.txt

@@ -0,0 +1,3 @@
+Pillow
+gradio
+urllib3