diff --git a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatDisabledIconsTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatDisabledIconsTest.java
new file mode 100644
index 00000000..cb6ed331
--- /dev/null
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatDisabledIconsTest.java
@@ -0,0 +1,781 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.testing;
+
+import java.awt.Component;
+import java.awt.Image;
+import java.awt.Toolkit;
+import java.awt.image.FilteredImageSource;
+import java.awt.image.ImageProducer;
+import java.awt.image.RGBImageFilter;
+import java.beans.*;
+import javax.swing.*;
+import net.miginfocom.swing.*;
+
+/**
+ * @author Karl Tauber
+ */
+public class FlatDisabledIconsTest
+	extends FlatTestPanel
+{
+	public static void main( String[] args ) {
+		SwingUtilities.invokeLater( () -> {
+			FlatTestFrame frame = FlatTestFrame.create( args, "FlatDisabledIconsTest" );
+			frame.showFrame( FlatDisabledIconsTest::new );
+		} );
+	}
+
+	FlatDisabledIconsTest() {
+		initComponents();
+
+		RGBImageFilter plasticLafFilter = new PlasticRGBGrayFilter();
+		RGBImageFilter intellijTextFilter = new IntelliJGrayFilter( 20, 0, 100 );
+		RGBImageFilter netbeansFilter = new NetBeansDisabledButtonFilter();
+
+		for( Component c : enabledToolBar.getComponents() ) {
+			AbstractButton b = (AbstractButton) c;
+			Icon icon = b.getIcon();
+
+			JToggleButton cb = new JToggleButton( icon );
+			cb.setEnabled( false );
+			currentLafToolBar.add( cb );
+			basicLafToolBar.add( new FilterButton( null, icon ) );
+			metalLafToolBar.add( new FilterButton( null, icon ) );
+			plasticToolBar.add( new FilterButton( plasticLafFilter, icon ) );
+			intellijTextToolBar.add( new FilterButton( intellijTextFilter, icon ) );
+			intellijLightToolBar.add( new FilterButton( null, icon ) );
+			intellijDarkToolBar.add( new FilterButton( null, icon ) );
+			netbeansToolBar.add( new FilterButton( netbeansFilter, icon ) );
+		}
+
+		Icon zipIcon = zipButton.getIcon();
+		JToggleButton cb = new JToggleButton( zipIcon );
+		cb.setEnabled( false );
+		zipToolBar.add( cb );
+		zipToolBar.add( new FilterButton( null, zipIcon ) );
+		zipToolBar.add( new FilterButton( null, zipIcon ) );
+		zipToolBar.add( new FilterButton( plasticLafFilter, zipIcon ) );
+		zipToolBar.add( new FilterButton( intellijTextFilter, zipIcon ) );
+		zipToolBar.add( new FilterButton( null, zipIcon ) );
+		zipToolBar.add( new FilterButton( null, zipIcon ) );
+		zipToolBar.add( new FilterButton( netbeansFilter, zipIcon ) );
+
+		basicLafReset();
+		metalLafReset();
+
+		intelliJTextFilterController.defaultBrightness = 20;
+		intelliJTextFilterController.defaultContrast = 0;
+		intelliJTextFilterController.reset();
+
+		// values from intellijlaf.properties
+		intelliJLightFilterController.defaultBrightness = 33;
+		intelliJLightFilterController.defaultContrast = -35;
+		intelliJLightFilterController.reset();
+
+		// values from darcula.properties
+		intelliJDarkFilterController.defaultBrightness = -70;
+		intelliJDarkFilterController.defaultContrast = -70;
+		intelliJDarkFilterController.reset();
+	}
+
+	private void selectedChanged() {
+		boolean armed = selectedCheckBox.isSelected();
+		for( Component c : getComponents() ) {
+			if( c instanceof JToolBar ) {
+				for( Component c2 : ((JToolBar)c).getComponents() ) {
+					if( c2 instanceof JToggleButton )
+						((JToggleButton)c2).getModel().setSelected( armed );
+				}
+			}
+		}
+	}
+
+	private void basicLafChanged() {
+		boolean brighter = basicLafBrighterCheckBox.isSelected();
+		int percent = basicLafPercentSlider.getValue();
+
+		basicLafPercentValue.setText( String.valueOf( percent ) );
+
+		RGBImageFilter filter = new GrayFilter( brighter, percent );
+		updateFilter( basicLafToolBar, 2, filter );
+	}
+
+	private void basicLafReset() {
+		basicLafBrighterCheckBox.setSelected( true );
+		basicLafPercentSlider.setValue( 50 );
+		basicLafChanged();
+	}
+
+	private void metalLafChanged() {
+		int min = metalLafMinSlider.getValue();
+		int max = metalLafMaxSlider.getValue();
+
+		metalLafMinValue.setText( String.valueOf( min ) );
+		metalLafMaxValue.setText( String.valueOf( max ) );
+
+		RGBImageFilter filter = new MetalDisabledButtonImageFilter( min, max );
+		updateFilter( metalLafToolBar, 3, filter );
+	}
+
+	private void metalLafReset() {
+		metalLafMinSlider.setValue( 180 );
+		metalLafMaxSlider.setValue( 215 );
+		metalLafChanged();
+	}
+
+	private void intelliJTextFilterChanged(PropertyChangeEvent e) {
+		updateFilter( intellijTextToolBar, 5, (RGBImageFilter) e.getNewValue() );
+	}
+
+	private void intelliJLightFilterChanged(PropertyChangeEvent e) {
+		updateFilter( intellijLightToolBar, 6, (RGBImageFilter) e.getNewValue() );
+	}
+
+	private void intelliJDarkFilterChanged(PropertyChangeEvent e) {
+		updateFilter( intellijDarkToolBar, 7, (RGBImageFilter) e.getNewValue() );
+	}
+
+	private void updateFilter( JToolBar toolBar, int zipIndex, RGBImageFilter filter ) {
+		for( Component c : toolBar.getComponents() )
+			((FilterButton)c).setFilter( filter );
+
+		((FilterButton)zipToolBar.getComponent( zipIndex )).setFilter( filter );
+	}
+
+	private void initComponents() {
+		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
+		JLabel enabledLabel = new JLabel();
+		enabledToolBar = new JToolBar();
+		JToggleButton button1 = new JToggleButton();
+		JToggleButton button2 = new JToggleButton();
+		JToggleButton button3 = new JToggleButton();
+		JToggleButton button4 = new JToggleButton();
+		JToggleButton button5 = new JToggleButton();
+		JToggleButton button6 = new JToggleButton();
+		JToggleButton button7 = new JToggleButton();
+		JToggleButton button8 = new JToggleButton();
+		JToggleButton button9 = new JToggleButton();
+		JToggleButton button10 = new JToggleButton();
+		JToggleButton button11 = new JToggleButton();
+		JToggleButton button12 = new JToggleButton();
+		JToggleButton button13 = new JToggleButton();
+		JToggleButton button14 = new JToggleButton();
+		JToggleButton button15 = new JToggleButton();
+		JToggleButton button16 = new JToggleButton();
+		JToggleButton button17 = new JToggleButton();
+		JToggleButton button18 = new JToggleButton();
+		JLabel currentLabel = new JLabel();
+		currentLafToolBar = new JToolBar();
+		JLabel basicLafLabel = new JLabel();
+		basicLafToolBar = new JToolBar();
+		JPanel panel2 = new JPanel();
+		basicLafBrighterCheckBox = new JCheckBox();
+		JLabel basicLafPercentLabel = new JLabel();
+		basicLafPercentSlider = new JSlider();
+		basicLafPercentValue = new JLabel();
+		JButton basicLafResetButton = new JButton();
+		JLabel metalLafLabel = new JLabel();
+		metalLafToolBar = new JToolBar();
+		JPanel panel4 = new JPanel();
+		JLabel metalLafMinLabel = new JLabel();
+		metalLafMinSlider = new JSlider();
+		metalLafMinValue = new JLabel();
+		JButton metalLafResetButton = new JButton();
+		JLabel metalLafMaxLabel = new JLabel();
+		metalLafMaxSlider = new JSlider();
+		metalLafMaxValue = new JLabel();
+		JLabel plasticLabel = new JLabel();
+		plasticToolBar = new JToolBar();
+		JLabel intellijTextLabel = new JLabel();
+		intellijTextToolBar = new JToolBar();
+		intelliJTextFilterController = new FlatDisabledIconsTest.IntelliJFilterController();
+		JLabel intellijLightLabel = new JLabel();
+		intellijLightToolBar = new JToolBar();
+		intelliJLightFilterController = new FlatDisabledIconsTest.IntelliJFilterController();
+		JLabel intellijDarkLabel = new JLabel();
+		intellijDarkToolBar = new JToolBar();
+		intelliJDarkFilterController = new FlatDisabledIconsTest.IntelliJFilterController();
+		JLabel netbeansLabel = new JLabel();
+		netbeansToolBar = new JToolBar();
+		zipToolBar = new JToolBar();
+		zipButton = new JToggleButton();
+		selectedCheckBox = new JCheckBox();
+
+		//======== this ========
+		setLayout(new MigLayout(
+			"ltr,insets dialog,hidemode 3",
+			// columns
+			"[fill]" +
+			"[fill]" +
+			"[left]" +
+			"[fill]",
+			// rows
+			"[]" +
+			"[]" +
+			"[center]" +
+			"[center]" +
+			"[center]" +
+			"[center]" +
+			"[center]" +
+			"[center]" +
+			"[center]para" +
+			"[center]" +
+			"[]"));
+
+		//---- enabledLabel ----
+		enabledLabel.setText("enabled");
+		add(enabledLabel, "cell 0 0");
+
+		//======== enabledToolBar ========
+		{
+
+			//---- button1 ----
+			button1.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-cut24.gif")));
+			enabledToolBar.add(button1);
+
+			//---- button2 ----
+			button2.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-copy24.gif")));
+			enabledToolBar.add(button2);
+
+			//---- button3 ----
+			button3.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-paste24.gif")));
+			enabledToolBar.add(button3);
+
+			//---- button4 ----
+			button4.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-undo24.gif")));
+			enabledToolBar.add(button4);
+
+			//---- button5 ----
+			button5.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-redo24.gif")));
+			enabledToolBar.add(button5);
+
+			//---- button6 ----
+			button6.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-find24.gif")));
+			enabledToolBar.add(button6);
+
+			//---- button7 ----
+			button7.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-cut.png")));
+			enabledToolBar.add(button7);
+
+			//---- button8 ----
+			button8.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-paste.png")));
+			enabledToolBar.add(button8);
+
+			//---- button9 ----
+			button9.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-show.png")));
+			enabledToolBar.add(button9);
+
+			//---- button10 ----
+			button10.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showReadAccess.png")));
+			enabledToolBar.add(button10);
+
+			//---- button11 ----
+			button11.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showWriteAccess.png")));
+			enabledToolBar.add(button11);
+
+			//---- button12 ----
+			button12.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-search.png")));
+			enabledToolBar.add(button12);
+
+			//---- button13 ----
+			button13.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-cut@2x.png")));
+			enabledToolBar.add(button13);
+
+			//---- button14 ----
+			button14.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-paste@2x.png")));
+			enabledToolBar.add(button14);
+
+			//---- button15 ----
+			button15.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-show@2x.png")));
+			enabledToolBar.add(button15);
+
+			//---- button16 ----
+			button16.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showReadAccess@2x.png")));
+			enabledToolBar.add(button16);
+
+			//---- button17 ----
+			button17.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showWriteAccess@2x.png")));
+			enabledToolBar.add(button17);
+
+			//---- button18 ----
+			button18.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/intellij-search@2x.png")));
+			enabledToolBar.add(button18);
+		}
+		add(enabledToolBar, "cell 1 0");
+
+		//---- currentLabel ----
+		currentLabel.setText("current LaF");
+		add(currentLabel, "cell 0 1");
+		add(currentLafToolBar, "cell 1 1");
+
+		//---- basicLafLabel ----
+		basicLafLabel.setText("Basic LaF");
+		add(basicLafLabel, "cell 0 2");
+		add(basicLafToolBar, "cell 1 2");
+
+		//======== panel2 ========
+		{
+			panel2.setLayout(new MigLayout(
+				"insets 0,hidemode 3,gap 0 0",
+				// columns
+				"[60,fill]" +
+				"[fill]" +
+				"[25,right]rel" +
+				"[fill]",
+				// rows
+				"[center]" +
+				"[center]"));
+
+			//---- basicLafBrighterCheckBox ----
+			basicLafBrighterCheckBox.setText("brighter");
+			basicLafBrighterCheckBox.addActionListener(e -> basicLafChanged());
+			panel2.add(basicLafBrighterCheckBox, "cell 0 0 2 1,alignx left,growx 0");
+
+			//---- basicLafPercentLabel ----
+			basicLafPercentLabel.setText("Percent");
+			panel2.add(basicLafPercentLabel, "cell 0 1");
+
+			//---- basicLafPercentSlider ----
+			basicLafPercentSlider.setToolTipText("Percent");
+			basicLafPercentSlider.setValue(0);
+			basicLafPercentSlider.addChangeListener(e -> basicLafChanged());
+			panel2.add(basicLafPercentSlider, "cell 1 1");
+
+			//---- basicLafPercentValue ----
+			basicLafPercentValue.setText("000");
+			panel2.add(basicLafPercentValue, "cell 2 1");
+
+			//---- basicLafResetButton ----
+			basicLafResetButton.setText("Reset");
+			basicLafResetButton.addActionListener(e -> basicLafReset());
+			panel2.add(basicLafResetButton, "cell 3 0 1 2");
+		}
+		add(panel2, "cell 2 2");
+
+		//---- metalLafLabel ----
+		metalLafLabel.setText("Metal LaF");
+		add(metalLafLabel, "cell 0 3");
+		add(metalLafToolBar, "cell 1 3");
+
+		//======== panel4 ========
+		{
+			panel4.setLayout(new MigLayout(
+				"insets 0,hidemode 3,gap 0 0",
+				// columns
+				"[60,fill]" +
+				"[fill]" +
+				"[25,right]rel" +
+				"[fill]",
+				// rows
+				"[center]" +
+				"[center]"));
+
+			//---- metalLafMinLabel ----
+			metalLafMinLabel.setText("Min");
+			panel4.add(metalLafMinLabel, "cell 0 0");
+
+			//---- metalLafMinSlider ----
+			metalLafMinSlider.setMaximum(255);
+			metalLafMinSlider.addChangeListener(e -> metalLafChanged());
+			panel4.add(metalLafMinSlider, "cell 1 0");
+
+			//---- metalLafMinValue ----
+			metalLafMinValue.setText("000");
+			panel4.add(metalLafMinValue, "cell 2 0");
+
+			//---- metalLafResetButton ----
+			metalLafResetButton.setText("Reset");
+			metalLafResetButton.addActionListener(e -> metalLafReset());
+			panel4.add(metalLafResetButton, "cell 3 0 1 2");
+
+			//---- metalLafMaxLabel ----
+			metalLafMaxLabel.setText("Max");
+			panel4.add(metalLafMaxLabel, "cell 0 1");
+
+			//---- metalLafMaxSlider ----
+			metalLafMaxSlider.setMaximum(255);
+			metalLafMaxSlider.addChangeListener(e -> metalLafChanged());
+			panel4.add(metalLafMaxSlider, "cell 1 1");
+
+			//---- metalLafMaxValue ----
+			metalLafMaxValue.setText("000");
+			panel4.add(metalLafMaxValue, "cell 2 1");
+		}
+		add(panel4, "cell 2 3");
+
+		//---- plasticLabel ----
+		plasticLabel.setText("Plastic LaF");
+		add(plasticLabel, "cell 0 4");
+		add(plasticToolBar, "cell 1 4");
+
+		//---- intellijTextLabel ----
+		intellijTextLabel.setText("IntelliJ text");
+		add(intellijTextLabel, "cell 0 5");
+		add(intellijTextToolBar, "cell 1 5");
+
+		//---- intelliJTextFilterController ----
+		intelliJTextFilterController.addPropertyChangeListener("filter", e -> intelliJTextFilterChanged(e));
+		add(intelliJTextFilterController, "cell 2 5");
+
+		//---- intellijLightLabel ----
+		intellijLightLabel.setText("IntelliJ light");
+		add(intellijLightLabel, "cell 0 6");
+		add(intellijLightToolBar, "cell 1 6");
+
+		//---- intelliJLightFilterController ----
+		intelliJLightFilterController.addPropertyChangeListener("filter", e -> intelliJLightFilterChanged(e));
+		add(intelliJLightFilterController, "cell 2 6");
+
+		//---- intellijDarkLabel ----
+		intellijDarkLabel.setText("IntelliJ dark");
+		add(intellijDarkLabel, "cell 0 7");
+		add(intellijDarkToolBar, "cell 1 7");
+
+		//---- intelliJDarkFilterController ----
+		intelliJDarkFilterController.addPropertyChangeListener("filter", e -> intelliJDarkFilterChanged(e));
+		add(intelliJDarkFilterController, "cell 2 7");
+
+		//---- netbeansLabel ----
+		netbeansLabel.setText("NetBeans");
+		add(netbeansLabel, "cell 0 8");
+		add(netbeansToolBar, "cell 1 8");
+
+		//======== zipToolBar ========
+		{
+
+			//---- zipButton ----
+			zipButton.setIcon(new ImageIcon(getClass().getResource("/com/formdev/flatlaf/testing/disabled_icons_test/zip128.png")));
+			zipToolBar.add(zipButton);
+		}
+		add(zipToolBar, "cell 1 9 3 1");
+
+		//---- selectedCheckBox ----
+		selectedCheckBox.setText("selected");
+		selectedCheckBox.addActionListener(e -> selectedChanged());
+		add(selectedCheckBox, "cell 0 10");
+		// JFormDesigner - End of component initialization  //GEN-END:initComponents
+	}
+
+	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
+	private JToolBar enabledToolBar;
+	private JToolBar currentLafToolBar;
+	private JToolBar basicLafToolBar;
+	private JCheckBox basicLafBrighterCheckBox;
+	private JSlider basicLafPercentSlider;
+	private JLabel basicLafPercentValue;
+	private JToolBar metalLafToolBar;
+	private JSlider metalLafMinSlider;
+	private JLabel metalLafMinValue;
+	private JSlider metalLafMaxSlider;
+	private JLabel metalLafMaxValue;
+	private JToolBar plasticToolBar;
+	private JToolBar intellijTextToolBar;
+	private FlatDisabledIconsTest.IntelliJFilterController intelliJTextFilterController;
+	private JToolBar intellijLightToolBar;
+	private FlatDisabledIconsTest.IntelliJFilterController intelliJLightFilterController;
+	private JToolBar intellijDarkToolBar;
+	private FlatDisabledIconsTest.IntelliJFilterController intelliJDarkFilterController;
+	private JToolBar netbeansToolBar;
+	private JToolBar zipToolBar;
+	private JToggleButton zipButton;
+	private JCheckBox selectedCheckBox;
+	// JFormDesigner - End of variables declaration  //GEN-END:variables
+
+	//---- class IntelliJFilterController  ------------------------------------
+
+	private static class IntelliJFilterController
+		extends JPanel
+	{
+		int defaultBrightness;
+		int defaultContrast;
+
+		private IntelliJFilterController() {
+			initComponents();
+		}
+
+		private void changed() {
+			int brightness = intellijBrightnessSlider.getValue();
+			int contrast = intellijContrastSlider.getValue();
+
+			intellijBrightnessValue.setText( String.valueOf( brightness ) );
+			intellijContrastValue.setText( String.valueOf( contrast ) );
+
+			RGBImageFilter filter = new IntelliJGrayFilter( brightness, contrast, 100 );
+			firePropertyChange( "filter", null, filter );
+		}
+
+		private void reset() {
+			intellijBrightnessSlider.setValue( defaultBrightness );
+			intellijContrastSlider.setValue( defaultContrast );
+			changed();
+		}
+
+		private void initComponents() {
+			// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
+			JLabel intellijBrightnessLabel = new JLabel();
+			intellijBrightnessSlider = new JSlider();
+			intellijBrightnessValue = new JLabel();
+			JLabel intellijContrastLabel = new JLabel();
+			intellijContrastSlider = new JSlider();
+			intellijContrastValue = new JLabel();
+			JButton intellijLightResetButton = new JButton();
+
+			//======== this ========
+			setLayout(new MigLayout(
+				"insets 0,hidemode 3,gap 0 0",
+				// columns
+				"[60,fill]" +
+				"[fill]" +
+				"[25,right]rel" +
+				"[fill]",
+				// rows
+				"[center]" +
+				"[center]"));
+
+			//---- intellijBrightnessLabel ----
+			intellijBrightnessLabel.setText("Brightness");
+			add(intellijBrightnessLabel, "cell 0 0");
+
+			//---- intellijBrightnessSlider ----
+			intellijBrightnessSlider.setMinimum(-100);
+			intellijBrightnessSlider.addChangeListener(e -> changed());
+			add(intellijBrightnessSlider, "cell 1 0");
+
+			//---- intellijBrightnessValue ----
+			intellijBrightnessValue.setText("000");
+			add(intellijBrightnessValue, "cell 2 0");
+
+			//---- intellijContrastLabel ----
+			intellijContrastLabel.setText("Contrast");
+			add(intellijContrastLabel, "cell 0 1");
+
+			//---- intellijContrastSlider ----
+			intellijContrastSlider.setMinimum(-100);
+			intellijContrastSlider.addChangeListener(e -> changed());
+			add(intellijContrastSlider, "cell 1 1");
+
+			//---- intellijContrastValue ----
+			intellijContrastValue.setText("-000");
+			add(intellijContrastValue, "cell 2 1");
+
+			//---- intellijLightResetButton ----
+			intellijLightResetButton.setText("Reset");
+			intellijLightResetButton.addActionListener(e -> reset());
+			add(intellijLightResetButton, "cell 3 0 1 2");
+			// JFormDesigner - End of component initialization  //GEN-END:initComponents
+		}
+
+		// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
+		private JSlider intellijBrightnessSlider;
+		private JLabel intellijBrightnessValue;
+		private JSlider intellijContrastSlider;
+		private JLabel intellijContrastValue;
+		// JFormDesigner - End of variables declaration  //GEN-END:variables
+	}
+
+	//---- class FilterButton -------------------------------------------------
+
+	private static class FilterButton
+		extends JToggleButton
+	{
+		private RGBImageFilter filter;
+
+		FilterButton( RGBImageFilter filter, Icon icon ) {
+			this.filter = filter;
+
+			setEnabled( false );
+			setIcon( icon );
+
+			if( filter != null )
+				updateDisabledIcon();
+		}
+
+		void setFilter( RGBImageFilter filter ) {
+			this.filter = filter;
+			updateDisabledIcon();
+		}
+
+		@Override
+		public void updateUI() {
+			super.updateUI();
+			updateDisabledIcon();
+		}
+
+		private void updateDisabledIcon() {
+			setDisabledIcon( createDisabledIcon( getIcon() ) );
+		}
+
+		protected Icon createDisabledIcon( Icon icon ) {
+			if( !(icon instanceof ImageIcon) )
+				return null;
+
+			Image image = ((ImageIcon) icon).getImage();
+			ImageProducer producer = new FilteredImageSource( image.getSource(), filter );
+			Image disabledImage = Toolkit.getDefaultToolkit().createImage( producer );
+			return new ImageIcon( disabledImage );
+		}
+	}
+
+	//---- class PlasticRGBGrayFilter -----------------------------------------
+
+	// from    https://github.com/openjdk/jdk/blob/6bab0f539fba8fb441697846347597b4a0ade428/src/java.desktop/share/classes/javax/swing/plaf/metal/MetalUtils.java#L415-L434
+	// license https://github.com/openjdk/jdk/blob/master/LICENSE
+	private static class MetalDisabledButtonImageFilter
+		extends RGBImageFilter
+	{
+		private final float min;
+		private final float factor;
+
+		MetalDisabledButtonImageFilter(int min, int max) {
+			canFilterIndexColorModel = true;
+			this.min = min;
+			this.factor = (max - min) / 255f;
+		}
+
+		@Override
+		public int filterRGB(int x, int y, int rgb) {
+			// Coefficients are from the sRGB color space:
+			int gray = Math.min(255, (int)(((0.2125f * ((rgb >> 16) & 0xFF)) +
+				(0.7154f * ((rgb >> 8) & 0xFF)) +
+				(0.0721f * (rgb & 0xFF)) + .5f) * factor + min));
+
+			return (rgb & 0xff000000) | (gray << 16) | (gray << 8) |
+				(gray << 0);
+		}
+	}
+
+	//---- class PlasticRGBGrayFilter -----------------------------------------
+
+	// from    https://github.com/JFormDesigner/swing-jgoodies-looks/blob/master/src/main/java/com/jgoodies/looks/common/RGBGrayFilter.java
+	// license https://github.com/JFormDesigner/swing-jgoodies-looks/blob/master/LICENSE.txt
+	private static final class PlasticRGBGrayFilter
+		extends RGBImageFilter
+	{
+		private PlasticRGBGrayFilter() {
+			canFilterIndexColorModel = true;
+		}
+
+		@Override
+		public int filterRGB(int x, int y, int rgb) {
+			// Find the average of red, green, and blue.
+			float avg = (((rgb >> 16) & 0xff) / 255f +
+				((rgb >>  8) & 0xff) / 255f +
+				(rgb        & 0xff) / 255f) / 3;
+			// Pull out the alpha channel.
+			float alpha = (((rgb >> 24) & 0xff) / 255f);
+
+			// Calculate the average.
+			// Sun's formula: Math.min(1.0f, (1f - avg) / (100.0f / 35.0f) + avg);
+			// The following formula uses less operations and hence is faster.
+			avg = Math.min(1.0f, 0.35f + 0.65f * avg);
+			// Convert back into RGB.
+			return (int) (alpha * 255f) << 24 |
+				(int) (avg   * 255f) << 16 |
+				(int) (avg   * 255f) << 8  |
+				(int) (avg   * 255f);
+		}
+	}
+
+	//---- class IntelliJGrayFilter -------------------------------------------
+
+	// from    https://github.com/JetBrains/intellij-community/blob/3840eab54746f5c4f301bb3ac78f00a980b5fd6e/platform/util/ui/src/com/intellij/util/ui/UIUtil.java#L253-L347
+	// license https://github.com/JetBrains/intellij-community/blob/master/LICENSE.txt
+	private static class IntelliJGrayFilter
+		extends RGBImageFilter
+	{
+		private float brightness;
+		private float contrast;
+		private int alpha;
+
+		private int origContrast;
+		private int origBrightness;
+
+		/**
+		 * @param brightness in range [-100..100] where 0 has no effect
+		 * @param contrast in range [-100..100] where 0 has no effect
+		 * @param alpha in range [0..100] where 0 is transparent, 100 has no effect
+		 */
+		public IntelliJGrayFilter(int brightness, int contrast, int alpha) {
+			setBrightness(brightness);
+			setContrast(contrast);
+			setAlpha(alpha);
+		}
+
+		private void setBrightness(int brightness) {
+			origBrightness = Math.max(-100, Math.min(100, brightness));
+			this.brightness = (float)(Math.pow(origBrightness, 3) / (100f * 100f)); // cubic in [0..100]
+		}
+
+		private void setContrast(int contrast) {
+			origContrast = Math.max(-100, Math.min(100, contrast));
+			this.contrast = origContrast / 100f;
+		}
+
+		private void setAlpha(int alpha) {
+			this.alpha = Math.max(0, Math.min(100, alpha));
+		}
+
+		@Override
+		public int filterRGB(int x, int y, int rgb) {
+			// Use NTSC conversion formula.
+			int gray = (int)(0.30 * (rgb >> 16 & 0xff) +
+				0.59 * (rgb >> 8 & 0xff) +
+				0.11 * (rgb & 0xff));
+
+			if (brightness >= 0) {
+				gray = (int)((gray + brightness * 255) / (1 + brightness));
+			}
+			else {
+				gray = (int)(gray / (1 - brightness));
+			}
+
+			if (contrast >= 0) {
+				if (gray >= 127) {
+					gray = (int)(gray + (255 - gray) * contrast);
+				}
+				else {
+					gray = (int)(gray - gray * contrast);
+				}
+			}
+			else {
+				gray = (int)(127 + (gray - 127) * (contrast + 1));
+			}
+
+			int a = ((rgb >> 24) & 0xff) * alpha / 100;
+
+			return (a << 24) | (gray << 16) | (gray << 8) | gray;
+		}
+	}
+
+	//---- NetBeansDisabledButtonFilter ---------------------------------------
+
+	// from    https://github.com/apache/netbeans/blob/166e2bb491c29f6778223c6e9e16f70664252bce/platform/openide.util.ui/src/org/openide/util/ImageUtilities.java#L1202-L1221
+	// license https://github.com/apache/netbeans/blob/master/LICENSE
+	private static class NetBeansDisabledButtonFilter
+		extends RGBImageFilter
+	{
+		NetBeansDisabledButtonFilter() {
+			canFilterIndexColorModel = true;
+		}
+
+		@Override
+		public int filterRGB(int x, int y, int rgb) {
+			// Reduce the color bandwidth in quarter (>> 2) and Shift 0x88.
+			return (rgb & 0xff000000) + 0x888888 + ((((rgb >> 16) & 0xff) >> 2) << 16) + ((((rgb >> 8) & 0xff) >> 2) << 8) + (((rgb) & 0xff) >> 2);
+		}
+	}
+}
diff --git a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatDisabledIconsTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatDisabledIconsTest.jfd
new file mode 100644
index 00000000..b0773567
--- /dev/null
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatDisabledIconsTest.jfd
@@ -0,0 +1,458 @@
+JFDML JFormDesigner: "7.0.1.0.272" Java: "13.0.2" encoding: "UTF-8"
+
+new FormModel {
+	contentType: "form/swing"
+	root: new FormRoot {
+		auxiliary() {
+			"JavaCodeGenerator.defaultVariableLocal": true
+		}
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+			"$layoutConstraints": "ltr,insets dialog,hidemode 3"
+			"$columnConstraints": "[fill][fill][left][fill]"
+			"$rowConstraints": "[][][center][center][center][center][center][center][center]para[center][]"
+		} ) {
+			name: "this"
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "enabledLabel"
+				"text": "enabled"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 0"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "enabledToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button1"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-cut24.gif" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button2"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-copy24.gif" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button3"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-paste24.gif" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button4"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-undo24.gif" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button5"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-redo24.gif" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button6"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/netbeans-find24.gif" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button7"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-cut.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button8"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-paste.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button9"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-show.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button10"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showReadAccess.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button11"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showWriteAccess.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button12"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-search.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button13"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-cut@2x.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button14"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-paste@2x.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button15"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-show@2x.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button16"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showReadAccess@2x.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button17"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-showWriteAccess@2x.png" )
+				} )
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "button18"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/intellij-search@2x.png" )
+				} )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "currentLabel"
+				"text": "current LaF"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 1"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "currentLafToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 1"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "basicLafLabel"
+				"text": "Basic LaF"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 2"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "basicLafToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 2"
+			} )
+			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+				"$layoutConstraints": "insets 0,hidemode 3,gap 0 0"
+				"$columnConstraints": "[60,fill][fill][25,right]rel[fill]"
+				"$rowConstraints": "[center][center]"
+			} ) {
+				name: "panel2"
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "basicLafBrighterCheckBox"
+					"text": "brighter"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "basicLafChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 0 2 1,alignx left,growx 0"
+				} )
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "basicLafPercentLabel"
+					"text": "Percent"
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 1"
+				} )
+				add( new FormComponent( "javax.swing.JSlider" ) {
+					name: "basicLafPercentSlider"
+					"toolTipText": "Percent"
+					"value": 0
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "basicLafChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 1 1"
+				} )
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "basicLafPercentValue"
+					"text": "000"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 2 1"
+				} )
+				add( new FormComponent( "javax.swing.JButton" ) {
+					name: "basicLafResetButton"
+					"text": "Reset"
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "basicLafReset", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 3 0 1 2"
+				} )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 2"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "metalLafLabel"
+				"text": "Metal LaF"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 3"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "metalLafToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 3"
+			} )
+			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+				"$layoutConstraints": "insets 0,hidemode 3,gap 0 0"
+				"$columnConstraints": "[60,fill][fill][25,right]rel[fill]"
+				"$rowConstraints": "[center][center]"
+			} ) {
+				name: "panel4"
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "metalLafMinLabel"
+					"text": "Min"
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 0"
+				} )
+				add( new FormComponent( "javax.swing.JSlider" ) {
+					name: "metalLafMinSlider"
+					"maximum": 255
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "metalLafChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 1 0"
+				} )
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "metalLafMinValue"
+					"text": "000"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 2 0"
+				} )
+				add( new FormComponent( "javax.swing.JButton" ) {
+					name: "metalLafResetButton"
+					"text": "Reset"
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "metalLafReset", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 3 0 1 2"
+				} )
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "metalLafMaxLabel"
+					"text": "Max"
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 1"
+				} )
+				add( new FormComponent( "javax.swing.JSlider" ) {
+					name: "metalLafMaxSlider"
+					"maximum": 255
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "metalLafChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 1 1"
+				} )
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "metalLafMaxValue"
+					"text": "000"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 2 1"
+				} )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 3"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "plasticLabel"
+				"text": "Plastic LaF"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 4"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "plasticToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 4"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijTextLabel"
+				"text": "IntelliJ text"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 5"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "intellijTextToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 5"
+			} )
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatDisabledIconsTest$IntelliJFilterController" ) {
+				name: "intelliJTextFilterController"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "java.beans.PropertyChangeListener", "propertyChange", "intelliJTextFilterChanged", true, "filter" ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 5"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijLightLabel"
+				"text": "IntelliJ light"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 6"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "intellijLightToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 6"
+			} )
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatDisabledIconsTest$IntelliJFilterController" ) {
+				name: "intelliJLightFilterController"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "java.beans.PropertyChangeListener", "propertyChange", "intelliJLightFilterChanged", true, "filter" ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 6"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijDarkLabel"
+				"text": "IntelliJ dark"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 7"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "intellijDarkToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 7"
+			} )
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatDisabledIconsTest$IntelliJFilterController" ) {
+				name: "intelliJDarkFilterController"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "java.beans.PropertyChangeListener", "propertyChange", "intelliJDarkFilterChanged", true, "filter" ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 7"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "netbeansLabel"
+				"text": "NetBeans"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 8"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "netbeansToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 8"
+			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "zipToolBar"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				add( new FormComponent( "javax.swing.JToggleButton" ) {
+					name: "zipButton"
+					"icon": new com.jformdesigner.model.SwingIcon( 0, "/com/formdev/flatlaf/testing/disabled_icons_test/zip128.png" )
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+				} )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 9 3 1"
+			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "selectedCheckBox"
+				"text": "selected"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "selectedChanged", false ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 10"
+			} )
+		}, new FormLayoutConstraints( null ) {
+			"location": new java.awt.Point( 0, 0 )
+			"size": new java.awt.Dimension( 1095, 625 )
+		} )
+		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+			"$layoutConstraints": "insets 0,hidemode 3,gap 0 0"
+			"$columnConstraints": "[60,fill][fill][25,right]rel[fill]"
+			"$rowConstraints": "[center][center]"
+		} ) {
+			name: "panel1"
+			auxiliary() {
+				"JavaCodeGenerator.className": "IntelliJFilterController"
+			}
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijBrightnessLabel"
+				"text": "Brightness"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 0"
+			} )
+			add( new FormComponent( "javax.swing.JSlider" ) {
+				name: "intellijBrightnessSlider"
+				"minimum": -100
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "changed", false ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijBrightnessValue"
+				"text": "000"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijContrastLabel"
+				"text": "Contrast"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 1"
+			} )
+			add( new FormComponent( "javax.swing.JSlider" ) {
+				name: "intellijContrastSlider"
+				"minimum": -100
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "changed", false ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 1"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "intellijContrastValue"
+				"text": "-000"
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 2 1"
+			} )
+			add( new FormComponent( "javax.swing.JButton" ) {
+				name: "intellijLightResetButton"
+				"text": "Reset"
+				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "reset", false ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 3 0 1 2"
+			} )
+		}, new FormLayoutConstraints( null ) {
+			"location": new java.awt.Point( 0, 660 )
+			"size": new java.awt.Dimension( 286, 39 )
+		} )
+	}
+}
diff --git a/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/disabled_icons_test/LICENSE.txt b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/disabled_icons_test/LICENSE.txt
new file mode 100644
index 00000000..bc63f393
--- /dev/null
+++ b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/disabled_icons_test/LICENSE.txt
@@ -0,0 +1,12 @@
+The icons in this folder starting with 'intellij-' are from IntelliJ IDEA Community Edition,
+which is licensed under the Apache 2.0 license. Copyright 2000-2020 JetBrains s.r.o.
+See: https://github.com/JetBrains/intellij-community/
+
+The icons in this folder starting with 'netbeans-' are from Apache NetBeans,
+which is licensed under the Apache 2.0 license to the Apache Software Foundation (ASF).
+See: https://github.com/apache/netbeans/
+
+zip128.png is from
+http://www.iconarchive.com/show/plump-icons-by-zerode/Folder-Archive-zip-icon.html
+License: Free for non-commercial use.
+Commercial usage: Not allowed
diff --git a/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-cut.png b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/disabled_icons_test/intellij-menu-cut.png
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