Convert OpenCV image type to a QString

gistfile1.txt

QString cvImageTypeToQString(int type) {
  QString result;

  uchar depth = type & CV_MAT_DEPTH_MASK;
  uchar chans = 1 + (type >> CV_CN_SHIFT);

  switch ( depth ) {
    case CV_8U:  result = "8U"; break;
    case CV_8S:  result = "8S"; break;
    case CV_16U: result = "16U"; break;
    case CV_16S: result = "16S"; break;
    case CV_32S: result = "32S"; break;
    case CV_32F: result = "32F"; break;
    case CV_64F: result = "64F"; break;
    default:     result = "User"; break;
  }

  result += "C";
  result += QString::number(chans);

  return result;
}