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notes_enhancement's Introduction

Notes enhancement

A simple tool for enhancement the photos of documents, notes, books, etc.

It makes lighting uniform and increases the contrast of the images.

Example of usage:

python3 enhance.py img.jpg -o output.jpg --gray --sigma 50 --thrs 0.7 0.95

Parameters:

--gray makes grayscale image,

--sigma SIGMA is the parameter for Gaussian filter (required for uniform lighting),

--thrs LOW HIGH are two thresholds for contrast stretching,

--format FMT is the format of output image.

Examples:

Example1

Example2

Example3

notes_enhancement's People

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