Minor image brush changes

worldedit-core/src/main/java/com/boydti/fawe/object/brush/ImageBrush.java

@@ -27,8 +27,10 @@ import java.util.Arrays;
 public class ImageBrush implements Brush {
     private final LocalSession session;
     private final SummedColorTable table;
-    private final int width, height;
-    private final double centerX, centerZ;
+    private final int width;
+    private final int height;
+    private final double centerX;
+    private final double centerZ;
 
     private final ColorFunction colorFunction;
 
@@ -66,10 +68,6 @@ public class ImageBrush implements Brush {
         int call(int x1, int z1, int x2, int z2, Extent extent, BlockVector3 pos);
     }
 
-    private interface BlockFunction {
-        void apply(int color, Extent extent, BlockVector3 pos);
-    }
-
     @Override
     public void build(EditSession editSession, BlockVector3 position, Pattern pattern, double sizeDouble) throws MaxChangedBlocksException {
         TextureUtil texture = session.getTextureUtil();

worldedit-core/src/main/java/com/sk89q/worldedit/command/BrushCommands.java

@@ -463,12 +463,11 @@ public class BrushCommands {
 
     @Command(
             name = "image",
-            aliases = {"color"},
             desc = "Use a height map to paint a surface",
             descFooter = "Use a height map to paint any surface.\n")
     @CommandPermissions("worldedit.brush.stencil")
     public void imageBrush(LocalSession session, InjectedValueAccess context,
-        @Arg(desc = "Expression", def = "5")
+        @Arg(desc = "The size of the brush", def = "5")
             Expression radius,
         ProvideBindings.ImageUri imageUri,
         @Arg(def = "1", desc = "scale height")