顔検出 - Siv3D/Reference-JP GitHub Wiki

# include <Siv3D.hpp>

void Main()
{
    Webcam webcam(0);

    if (!webcam.start())
    {
        return;
    }

    Image image;

    DynamicTexture texture;

    while (System::Update())
    {
        if (webcam.hasNewFrame())
        {
            webcam.getFrame(image);

            for (const auto rect : Imaging::DetectFaces(image, CascadeType::Photo, 3, { 40, 40 }))
            {
                rect.overwriteFrame(image, 3, 3, Palette::Red);
            }

            texture.fill(image);
        }

        if (texture)
        {
            texture.mirror().draw();
        }
    }
}

# include <Siv3D.hpp>

void Main()
{
    Texture texture;

    while (System::Update())
    {
        if (Dragdrop::HasItems())
        {
            if (Image image{ Dragdrop::GetFilePaths()[0] })
            {
                for (const auto rect : Imaging::DetectFaces(image, CascadeType::Anime))
                {
                    rect.overwriteFrame(image, 3, 3, Palette::Red);
                }

                texture = Texture(image);

                Window::Resize(texture.size);
            }
        }

        if (texture)
        {
            texture.draw();
        }
    }
}