C++ (Cpp) ImageIface::putPreviewImageの例

コード例 #1

ファイル: raindroptool.cpp プロジェクト: UIKit0/digikam

void RainDropTool::putPreviewData()
{
    ImageIface* iface = d->previewWidget->imageIface();
    DImg imDest       = filter()->getTargetImage().smoothScale(iface->previewWidth(), iface->previewHeight());
    iface->putPreviewImage(imDest.bits());

    d->previewWidget->updatePreview();
}

コード例 #2

ファイル: resizetool.cpp プロジェクト: UIKit0/digikam

void ResizeTool::putPreviewData()
{
    ImageIface* iface = d->previewWidget->imageIface();
    int w             = iface->previewWidth();
    int h             = iface->previewHeight();
    DImg imTemp       = filter()->getTargetImage().smoothScale(w, h, Qt::KeepAspectRatio);
    DImg imDest(w, h, filter()->getTargetImage().sixteenBit(), filter()->getTargetImage().hasAlpha());

    QColor background = toolView()->backgroundRole();
    imDest.fill(DColor(background, filter()->getTargetImage().sixteenBit()));
    imDest.bitBltImage(&imTemp, (w-imTemp.width())/2, (h-imTemp.height())/2);

    iface->putPreviewImage((imDest.smoothScale(iface->previewWidth(), iface->previewHeight())).bits());
    d->previewWidget->updatePreview();
}