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Applying MedianFilter on an image using Pillow library


In this program, we will apply a minimum filter on an image using the pillow library. In median filtering, the value of each pixel in a selected window of the image is replaced by the median of that window. The filter function is used to apply different filters using the pillow library.

Original Image

Applying MedianFilter on an image using Pillow library

Algorithm

Step 1: Import Image from Pillow.
Step 2: Open the image.
Step 3: Call the filter function and specify the median filter.
Step 4: Display the output.

Example Code

from PIL import Image, ImageFilter

im = Image.open('testimage.jpg')
im1 = im.filter(ImageFilter.MedianFilter(size = 7))
im1.show()

Output

Applying MedianFilter on an image using Pillow library