ChitraPy

ChitraPy is a digital Image Processing Library in Python.

Installation

Install ChitraPy with:

pip install ChitraPy

Find the latest version on PyPi
https://pypi.org/project/ChitraPy

Install Dev version

git clone https://github.com/mgautam98/ChitraPy.git
cd ChitraPy
python3 setup.py install

Documentation

https://chitrapy.readthedocs.io/en/latest/

Usage

from ChitraPy import filters, helpers
import matplotlib.pyplot as plt

# Load a sample Image

!wget https://i.imgur.com/D24n5DL.png
img = plt.imread('./D24n5DL.png')
plt.imshow(img)

# invert an image
invert = filters.invert(img)
plt.imshow(invert)

Features

• Crop
• Grayscale
• Negative
• Sepia
• Hue
• Salt and Pepper
• Stretch
• Warp
• Rotate
• Invert
• Gaussian blur
• Quick Blur
• Contrast Enhancement (Histogram Equalization)
• Local Contrast Enhancement
• Add Watermark
• Sobel Edge detection
• Halftoning
• Dither
• resize
• sharpen
• Emboss
• Identity
• Outline
• Monochrome
• Zoom
• Contrast adjustment (Histogram sliding)

References

• https://en.wikipedia.org/wiki/Digital_image_processing
• http://setosa.io/ev/image-kernels/
• http://www.tannerhelland.com/3643/grayscale-image-algorithm-vb6/
• https://www.cs.princeton.edu/courses/archive/fall00/cs426/lectures/dither/dither.pdf
• https://hypjudy.github.io/2017/03/19/dip-histogram-equalization/