diff --git a/libs/map/mapview.cpp b/libs/map/mapview.cpp
index 06866ca..3cf5430 100644
--- a/libs/map/mapview.cpp
+++ b/libs/map/mapview.cpp
@@ -81,6 +81,12 @@ void MapView::setZoom(double z) {
 }
 
 
+void MapView::setContrast(double value) {
+	contrast = piClampd(value, 0., 100.);
+	update();
+}
+
+
 QString MapView::cachePath() const {
 	return cache->cacheRoot();
 }
@@ -258,6 +264,11 @@ void MapView::wheelEvent(QWheelEvent * e) {
 void MapView::paintEvent(QPaintEvent *) {
 	QPainter p(this);
 	p.drawPixmap(0, 0, background);
+	if (contrast < 100.) {
+		auto col = palette().color(QPalette::Window);
+		col.setAlphaF(1. - contrast / 100.);
+		p.fillRect(rect(), col);
+	}
 	drawItems(p);
 	updateMouse(mapFromGlobal(QCursor::pos()));
 }
diff --git a/libs/map/mapview.h b/libs/map/mapview.h
index 86071cf..25de35c 100644
--- a/libs/map/mapview.h
+++ b/libs/map/mapview.h
@@ -36,6 +36,7 @@ class QAD_MAP_EXPORT MapView: public QWidget {
 	Q_OBJECT
 	Q_PROPERTY(QPointF center READ center WRITE setCenter)
 	Q_PROPERTY(double zoom READ getZoom WRITE setZoom)
+	Q_PROPERTY(double contrast READ getContrast WRITE setContrast)
 	Q_PROPERTY(bool offlineMode READ isOfflineMode WRITE setOfflineMode)
 
 	friend class MapViewTileDownloader;
@@ -58,6 +59,12 @@ public:
 	double getZoom() const { return zoom_; }
 	void setZoom(double z);
 
+	double getContrast() const { return contrast; }
+
+	/// 0 - 100
+	void setContrast(double value);
+
+	/// {lat, lng}
 	QPointF clickedCoordinate() const { return last_click_coord; }
 
 	QString cachePath() const;
@@ -107,7 +114,7 @@ private:
 	QVector<MapItemBase *> items_;
 	QBrush brush_tr;
 	bool is_pan = false, is_downloading = false, is_offline = false;
-	double zoom_ = 1., scale_ = 1., px2m = 1.;
+	double zoom_ = 1., scale_ = 1., px2m = 1., contrast = 100.;
 	int zoom_level = 0, tiles_side = 1, max_level = 19;
 
 public slots:
diff --git a/libs/map/mapview_tile_provider_base.h b/libs/map/mapview_tile_provider_base.h
index f1bdc62..8d53fae 100644
--- a/libs/map/mapview_tile_provider_base.h
+++ b/libs/map/mapview_tile_provider_base.h
@@ -23,6 +23,7 @@
 #include "mapview_types.h"
 #include "qad_map_export.h"
 
+#include <QObject>
 #include <QPixmap>
 #include <pivaluetree.h>
 
diff --git a/libs/map/plugin/mapplugin.cpp b/libs/map/plugin/mapplugin.cpp
index b05cb1c..08e1891 100644
--- a/libs/map/plugin/mapplugin.cpp
+++ b/libs/map/plugin/mapplugin.cpp
@@ -1,6 +1,7 @@
 #include "mapplugin.h"
 
 #include "mapview.h"
+#include "mapview_tile_provider_osm.h"
 
 #include <QtCore/QtPlugin>
 
@@ -26,6 +27,7 @@ bool MapPlugin::isInitialized() const {
 
 QWidget * MapPlugin::createWidget(QWidget * parent) {
 	MapView * w = new MapView(parent);
+	w->setTileProvider(new MapViewTileProvider_OSM());
 	return w;
 }