Merge pull request #284 from Sapna2001/crop_image

Circular Image

Author: yashaswibiyahut

Python/Circular_Image/Readme.md

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+# Circular Image
+
+This script provides a circular image when a regular image is given.
+
+## Requirement for this script:
+
+1. numpy
+2. PIL
+
+install it by running the following commands in the command prompt:
+
+1. pip install numpy
+2. pip install pillow
+
+## How to use this script?
+
+Just type the following in your command prompt:
+
+python script.py
+
+## Sample of the script in action:
+
+This is the original picture.</br></br>
+<img src="./sunflower.jpg" alt="Original Image"></br>
+
+![demo](https://user-images.githubusercontent.com/56690856/98395315-13812480-2082-11eb-9c28-6ee31e0fa037.png)</br>
+
+Circular Image will be created in the directory with the file name : circularImg.png</br></br>
+<img src="./circularImg.png" alt="Original Image">
+

Python/Circular_Image/circularImg.png

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+numpy
+PIL

Python/Circular_Image/requirements.txt

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+import numpy as np
+from PIL import Image, ImageDraw
+
+# Enter the diameter
+diameter = input("Enter the diameter:")
+
+# Open the input image as numpy array after resizing it, and then convert to RGB
+img=Image.open("sunflower.jpg").convert("RGB")
+modifiedSize = int(diameter);
+img = img.resize((modifiedSize,modifiedSize));
+npImage=np.array(img)
+width, height = img.size 
+
+# Create same size alpha layer with circle
+alpha = Image.new('L', img.size,0)
+draw = ImageDraw.Draw(alpha)
+draw.pieslice([0,0,height,width],0,360,fill=255)
+
+# Convert alpha Image to numpy array
+npAlpha=np.array(alpha)
+
+# Add alpha layer to RGB
+npImage=np.dstack((npImage,npAlpha))
+
+# Save with alpha and then save it has circularImg.png
+Image.fromarray(npImage).save('circularImg.png')