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fix BGR <> RGB swap

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we are drawing on a BGR image declared as RGB, so we should not swap
components here either.
This commit is contained in:
Pavel Rojtberg 2016-10-13 18:26:02 +02:00
parent 8cc09f1784
commit a37a6bd783
1 changed files with 1 additions and 1 deletions
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2
modules/highgui/src/window_QT.cpp
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@ -843,7 +843,7 @@ void GuiReceiver::putText(void* arr, QString text, QPoint org, void* arg2)
//cvScalar(blue_component, green_component, red_component[, alpha_component])
//Qt map non-transparent to 0xFF and transparent to 0
//OpenCV scalar is the reverse, so 255-font->color.val[3]
qp.setPen(QColor(font->color.val[2], font->color.val[1], font->color.val[0], 255 - font->color.val[3]));
qp.setPen(QColor(font->color.val[0], font->color.val[1], font->color.val[2], 255 - font->color.val[3]));
qp.setFont(f);
}
qp.drawText(org, text);