Index: trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/MapPainter.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/MapPainter.java	(revision 5044)
+++ trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/MapPainter.java	(revision 5045)
@@ -47,9 +47,9 @@
 import org.openstreetmap.josm.gui.mappaint.BoxTextElemStyle.VerticalTextAlignment;
 import org.openstreetmap.josm.gui.mappaint.MapImage;
-import org.openstreetmap.josm.gui.mappaint.NodeElemStyle;
 import org.openstreetmap.josm.gui.mappaint.NodeElemStyle.Symbol;
 import org.openstreetmap.josm.gui.mappaint.TextElement;
 import org.openstreetmap.josm.tools.ImageProvider;
 import org.openstreetmap.josm.tools.Pair;
+import org.openstreetmap.josm.tools.Utils;
 
 public class MapPainter {
@@ -820,6 +820,7 @@
                         new Rectangle(0, 0, fillImage.img.getWidth(null), fillImage.img.getHeight(null)));
                 g.setPaint(texture);
-                if (fillImage.alpha != 1f) {
-                    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, fillImage.alpha));
+                Float alpha = Utils.color_int2float(fillImage.alpha);
+                if (alpha != 1f) {
+                    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
                 }
                 g.fill(area);