Changeset 19949 in osm for applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/WMSLayer.java

Timestamp:

2010-02-09T19:42:26+01:00 (15 years ago)

Author:

clementm

Message:

WMSLayer image drawing filtering options:

• Nearest Neighbor = Default, fastest : poor readability if zooming out
• Bilinear, fast : good readability if low resolution, blury if zooming in
• Bicubic, slow: best readability when zooming out, good readability if zooming in

File:

• applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/WMSLayer.java (modified) (2 diffs)

applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/WMSLayer.java

@@ -10 +10 @@
 import java.awt.Image;
 import java.awt.Point;
+import java.awt.RenderingHints;
 import java.awt.Toolkit;
 import java.awt.image.BufferedImage;
@@ -234 +235 @@
     public void paint(Graphics2D g, final MapView mv, Bounds bounds) {
         synchronized(this){
+            Object savedInterpolation = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION);
+            if (savedInterpolation == null) savedInterpolation = RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR;
+            String interpolation = Main.pref.get("cadastrewms.imageInterpolation", "Standard");
+            if (interpolation.equals("bilinear"))
+                g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+            else if (interpolation.equals("bicubic"))
+                g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+            else
+                g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
             for (GeorefImage img : images)
                 img.paint(g, mv, CadastrePlugin.backgroundTransparent,
                         CadastrePlugin.transparency, CadastrePlugin.drawBoundaries);
+            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, savedInterpolation);
         }
         if (this.isRaster) {