QImage QTwainInterface::convertToImage(CDIB* pDib, unsigned int nWidth, unsigned int nHeight)
{
if (!pDib)
return QImage( 0, 0 );
unsigned int nUseWidth = nWidth;
unsigned int nUseHeight = nHeight;
if (nUseWidth == 0)
nUseWidth = pDib->Width();
if (nUseHeight == 0)
nUseHeight = pDib->Height();
//QPixmap pixmap(pDib->Width(), pDib->Height(), 32, QPixmap::MemoryOptim);
//pDib->BitBlt(pixmap.handle(),
// 0, 0,
// pDib->Width(), pDib->Height(),
// 0, 0);
//QImage* retval = new QImage( pixmap.convertToImage().smoothScale(nUseWidth, nUseHeight) );
QImage *image = new QImage( nUseWidth, nUseHeight, QImage::Format_RGB32 );
pDib->BitBlt( image->getDC(), 0, 0, pDib->Width(), pDib->Height(), 0, 0);
QImage retval = image->convertToFormat( QImage::Format_RGB32 );
return retval;
} // !convertToImage()
