Esempi in C++ (Cpp) per toHsv

Esempio n. 1

File: hsv.cpp Progetto: dapicester/image-search

arma::fvec
HsvExtractor::extract(const cv::Mat& image, bool normalize, cv::OutputArray& qimage) const {
    cv::Mat hsv = toHsv(image);
    cv::Mat quantized = quantize(hsv, hsvlevels);

    if (medfilt) {
        quantized = medfilt2(quantized);
    }

    BOOST_ASSERT(quantized.size() == image.size());

    if (qimage.needed()) {
        cv::Mat render = toBgr(quantized, hsvlevels);
        render.copyTo(qimage);
    }

    return computeHistogram<float>(quantized, levels, normalize);
}

Esempio n. 2

File: tst_qcolor.cpp Progetto: KDE/android-qt

void tst_QColor::convertTo()
{
    QColor color(Qt::black);

    QColor rgb = color.convertTo(QColor::Rgb);
    QVERIFY(rgb.spec() == QColor::Rgb);

    QColor hsv = color.convertTo(QColor::Hsv);
    QVERIFY(hsv.spec() == QColor::Hsv);

    QColor cmyk = color.convertTo(QColor::Cmyk);
    QVERIFY(cmyk.spec() == QColor::Cmyk);

    QColor hsl = color.convertTo(QColor::Hsl);
    QVERIFY(hsl.spec() == QColor::Hsl);

    QColor invalid = color.convertTo(QColor::Invalid);
    QVERIFY(invalid.spec() == QColor::Invalid);

    DEPENDS_ON(toRgb());
    DEPENDS_ON(toHsv());
    DEPENDS_ON(toCmyk());
    DEPENDS_ON(toHsl());
}