BmpPP/Exec/main.cpp

#include <BMP.h>
#include <iostream>
#include <BmpHeader.h>

using namespace Leonetienne::BmpPP;

int main() {

    BMP bmp({800, 600}, Colormode::RGB);

    for (int x = 0; x < 800; x++)
    for (int y = 0; y < 600; y++) {

        bmp.SetPixel({x, y},
            (std::uint8_t)(       ((double)x / 800.0) * 255.0),
            (std::uint8_t)((1.0 - ((double)x / 800.0)) * 255.0),
            (std::uint8_t)((1.0 - ((double)y / 800.0)) * 255.0),
            255
        );
    }

    if (!bmp.Write("test.bmp"))
        std::cerr << "What the hell" << std::endl;

    return 0;
}