Fixed scaling issues.

Added volume slider gif.

Signed-off-by: weisj <weisj@arcor.de>

src/main/java/com/github/weisj/darklaf/ui/slider/DarkSliderUI.java

@@ -287,6 +287,7 @@ public class DarkSliderUI extends BasicSliderUI implements PropertyChangeListene
         super.paintVerticalLabel(g, value, label);
     }
 
+
     @Override
     public void paintThumb(final Graphics g2) {
         Graphics2D g = (Graphics2D) g2;

src/main/java/com/github/weisj/darklaf/util/DarkUIUtil.java

@@ -110,7 +110,7 @@ public final class DarkUIUtil {
         g.setComposite(DarkUIUtil.GLOW_ALPHA);
         Outline.focus.setGraphicsColor(g, true);
 
-        float blw = (float) (6.0f / Scale.SCALE);
+        float blw = 3.0f;
         Path2D shape = new Path2D.Float(Path2D.WIND_EVEN_ODD);
         shape.append(new Ellipse2D.Float(x - blw, y - blw, width + blw * 2, height + blw * 2), false);
         shape.append(new Ellipse2D.Float(x, y, width, height), false);
@@ -120,7 +120,7 @@ public final class DarkUIUtil {
 
     public static void paintLineBorder(final Graphics2D g, final float x, final float y,
                                        final float width, final float height, final int arc, final boolean growByLW) {
-        float lw = (float) (1.0f / Scale.SCALE);
+        float lw = 0.5f;
         float adj = growByLW ? lw : 0;
         GraphicsContext config = GraphicsUtil.setupStrokePainting(g);
         Path2D border = new Path2D.Float(Path2D.WIND_EVEN_ODD);