Image from QImage

bb::cascades::Image createImage(const QImage& image)
{
    const QImage swappedImage = image.rgbSwapped();
    const bb::ImageData imageData = bb::ImageData::fromPixels(
        swappedImage.bits(), bb::PixelFormat::RGBA_Premultiplied,
        swappedImage.width(), swappedImage.height(),
        swappedImage.bytesPerLine());

    bb::cascades::Image displayableImage(imageData);
    return displayableImage;
}