diff options
| -rw-r--r-- | FTNoIR_Tracker_PT/pt_video_widget.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/FTNoIR_Tracker_PT/pt_video_widget.cpp b/FTNoIR_Tracker_PT/pt_video_widget.cpp index 35a2c42b..122ab4fd 100644 --- a/FTNoIR_Tracker_PT/pt_video_widget.cpp +++ b/FTNoIR_Tracker_PT/pt_video_widget.cpp @@ -50,10 +50,11 @@ void PTVideoWidget::update_and_repaint() for (int y = 0; y < _frame.rows; y++)
for (int x = 0; x < _frame.cols; x++)
{
- const int pos = 3 * (y*_frame.cols + x);
- data[y * pitch + x * 3 + 0] = _frame.data[pos + 2];
- data[y * pitch + x * 3 + 1] = _frame.data[pos + 1];
- data[y * pitch + x * 3 + 2] = _frame.data[pos + 0];
+ const auto& elt = _frame.at<Vec3b>(y, x);
+ const CvScalar elt2 = elt;
+ data[y * pitch + x * 3 + 0] = elt2.val[2];
+ data[y * pitch + x * 3 + 1] = elt2.val[1];
+ data[y * pitch + x * 3 + 2] = elt2.val[0];
}
qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
pixmap = QPixmap::fromImage(qframe);
|