Added Round Corner Image Function

Author: avats101

image_rounded_corner/README.md

@@ -0,0 +1,21 @@
+USER GUIDE
+Setup and activate virtual environment :
+
+For Unix based systems please execute the following command to create venv and install requirements.
+
+make init
+source .venv/bin/activate
+
+Pre-requisites
+
+1) Python pillow
+$ pip install pillow
+
+How to run the script?
+
+    Please the edit the script with the source file location and the destination file location of the photo to be used.
+    Run the python script
+
+$ python rounded_corner.py
+
+Once done, the script will produce with the resultant image.

image_rounded_corner/requirements.txt

@@ -0,0 +1 @@
+pillow

image_rounded_corner/rounded_corner.py

@@ -0,0 +1,19 @@
+from PIL import Image, ImageDraw
+
+
+def add_corners(im, rad):
+    circle = Image.new('L', (rad * 2, rad * 2), 0)
+    draw = ImageDraw.Draw(circle)
+    draw.ellipse((0, 0, rad * 2, rad * 2), fill=255)
+    alpha = Image.new('L', im.size, 255)
+    w, h = im.size
+    alpha.paste(circle.crop((0, 0, rad, rad)), (0, 0))
+    alpha.paste(circle.crop((0, rad, rad, rad * 2)), (0, h - rad))
+    alpha.paste(circle.crop((rad, 0, rad * 2, rad)), (w - rad, 0))
+    alpha.paste(circle.crop((rad, rad, rad * 2, rad * 2)), (w - rad, h - rad))
+    im.putalpha(alpha)
+    return im
+
+im = Image.open('Location_to_image/image.png')
+im = add_corners(im, 100)
+im.save('Location_to_store/img_rounded.png')