C++ (Cpp) DImg::crop 예제들

void DImgBuiltinFilter::apply(DImg& image) const
{
    switch (m_type)
    {
        case NoOperation:
            break;

        case Rotate90:
            image.rotate(DImg::ROT90);
            break;

        case Rotate180:
            image.rotate(DImg::ROT180);
            break;

        case Rotate270:
            image.rotate(DImg::ROT270);
            break;

        case FlipHorizontally:
            image.flip(DImg::HORIZONTAL);
            break;

        case FlipVertically:
            image.flip(DImg::VERTICAL);
            break;

        case Crop:
            image.crop(m_arg.toRect());
            break;

        case Resize:
        {
            QSize s = m_arg.toSize();
            image.resize(s.width(), s.height());
            break;
        }

        case ConvertTo8Bit:
            image.convertToEightBit();
            break;

        case ConvertTo16Bit:
            image.convertToSixteenBit();
            break;
    }
}

예제 #2

파일 보기

파일: ratiocroptool.cpp 프로젝트: Match-Yang/digikam

void RatioCropTool::finalRendering()
{
    qApp->setOverrideCursor( Qt::WaitCursor );

    QRect currentRegion     = d->imageSelectionWidget->getRegionSelection();
    ImageIface* const iface = d->imageSelectionWidget->imageIface();
    QRect normalizedRegion  = getNormalizedRegion();
    DImg imOrg              = iface->original()->copy();

    imOrg.crop(normalizedRegion);
    FilterAction action(QLatin1String("digikam:RatioCrop"), 1);

    action.setDisplayableName(i18n("Aspect Ratio Crop"));
    action.addParameter(QLatin1String("x"),      currentRegion.x());
    action.addParameter(QLatin1String("y"),      currentRegion.y());
    action.addParameter(QLatin1String("width"),  currentRegion.width());
    action.addParameter(QLatin1String("height"), currentRegion.height());

    iface->setOriginal(i18n("Aspect Ratio Crop"), action, imOrg);

    qApp->restoreOverrideCursor();
    writeSettings();
}