Nixed unused variable references.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@579 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/image/ImageManager.java

@@ -332,16 +332,12 @@ public class ImageManager
     public Mirage getMirage (ImageKey key, Rectangle bounds, Colorization[] zations)
     {
         BufferedImage src = null;
-
-        float percentageOfDataBuffer = 1;
         if (bounds == null) {
             // if they specified no bounds, we need to load up the raw image and determine its
             // bounds so that we can pass those along to the created mirage
             src = getImage(key, zations);
             bounds = new Rectangle(0, 0, src.getWidth(), src.getHeight());
-
         }
-
         return new CachedVolatileMirage(this, key, bounds, zations);
 
     }

src/java/com/threerings/media/image/ImageUtil.java

@@ -143,13 +143,11 @@ public class ImageUtil
         // convert the colors to HSV
         float[] hsv = new float[3];
         int[] fhsv = new int[3];
-        int tpixel = -1;
         for (int i = 0; i < size; i++) {
             int value = rgbs[i];
 
             // don't fiddle with alpha pixels
             if ((value & 0xFF000000) == 0) {
-                tpixel = i;
                 continue;
             }