Method setScalePixmap

src/frontend/widgets/DatapickerImageWidget.cpp:52–59

}

void HistogramView::setScalePixmap(const QString& file) {
	// scene rect is 1000*100 where upper 1000*80 is for histogram graph
	// and lower 1000*20 is for histogram scale
	auto* pixmap = new QGraphicsPixmapItem(QPixmap(file).scaled(1000, 20, Qt::IgnoreAspectRatio), nullptr);
	pixmap->setZValue(-1);
	pixmap->setPos(0, 90);
	m_scene->addItem(pixmap);
}

void HistogramView::setSpan(int l, int h) {
	l = l * 1000 / m_range;