labeling_to_image.hpp

#ifndef PASTELGFX_LABELING_TO_IMAGE_HPP
#define PASTELGFX_LABELING_TO_IMAGE_HPP

#include "pastel/gfx/image_processing/labeling_to_image.h"
#include "pastel/gfx/color/color_tools.h"

#include "pastel/sys/hashing.h"

namespace Pastel
{

    inline void labelToImage(
        const Array<int32, 2>& labelImage,
        Array<uint8, 2>& image)
    {
        integer width = labelImage.width();
        integer height = labelImage.height();

        Array<uint8> newImage(Vector2i(width, height));

        for (integer y = 0;y < height;++y)
        {
            for (integer x = 0;x < width;++x)
            {
                int32 data = labelImage(x, y);
                if (data > 255)
                {
                    data = computeHash(data);
                }

                newImage(x, y) = (uint8)data;
            }
        }

        image.swap(newImage);
    }

}

#endif