openframeworks addon for posterize images with opencv
C Objective-C C++ JavaScript
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README.md

README.md

ofxPosterize

Intro

ofxPosterize is ad addon for openFrameworks, creative coding enviroment in C++.

ofxPosterize is usefull for apply posterization effect to images.

So, from this:

original

to this:

clustered

How it works

For theory guys: it involves process as image quantization, data clustering and segmentation.

For code guys: it uses OpenCV library, in particular the opencv2 c++ API.

For now it uses kmeans algorithm.

Dependencies

It uses ofxCv addons and the precompiled opencv lib used in ofxOpenCV. Add them in the project.

Examples

For now there is only one example :-) This example is a palette extractor. You give an image, it extract 9 colors from it. The example is thought to be used from designer and so the result is displayed in a web-page where designers can easily copy the palette in RGB and hex format. The example can be seen here