Function main

examples/graphics/histogram.cpp:16–40

using namespace af;

int main(int, char**) {
    try {
        // Initialize the kernel array just once
        af::info();
        af::Window myWindow(512, 512, "Histogram example using ArrayFire");
        af::Window imgWnd(480, 640, "Input Image");

        array img = loadImage(ASSETS_DIR "/examples/images/arrow.jpg", false);
        array hist_out = histogram(img, 256, 0, 255);

        myWindow.setAxesTitles("Bins", "Frequency");
        myWindow.setPos(480, 0);

        while (!myWindow.close() && !imgWnd.close()) {
            myWindow.hist(hist_out, 0, 255);
            imgWnd.image(img.as(u8));
        }
    }

    catch (af::exception& e) {
        fprintf(stderr, "%s\n", e.what());
        throw;
    }
    return 0;
}