![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Histogrammeinebnung.png/640px-Histogrammeinebnung.png&w=640&q=50)
Histogram equalization
Method in image processing of contrast adjustment using the image's histogram / From Wikipedia, the free encyclopedia
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Histogram equalization is a method in image processing of contrast adjustment using the image's histogram.
![A histogram which is zero apart from a central area containing strong peaks is transformed by stretching the peaked area to fill the entire x-axis.](http://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Histogrammeinebnung.png/640px-Histogrammeinebnung.png)
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