changed Levels filter to Posterize

src/filters/Posterize.js

@@ -1,36 +1,36 @@
-(function () {
-
-  /**
-   * Levels Filter. Adjusts the channels so that there are no more
-   *  than n different values for that channel. This is also applied
-   *  to the alpha channel.
-   * @function
-   * @author ippo615
-   * @memberof Kinetic.Filters
-   * @param {Object} imageData
-   */
-
-  Kinetic.Filters.Levels = function (imageData) {
-    // level must be between 1 and 255
-    var level = Math.round(this.level() * 254) + 1,
-        data = imageData.data,
-        len = data.length,
-        scale = (255 / level),
-        i;
-
-    for (i = 0; i < len; i += 1) {
-      data[i] = Math.floor(data[i] / scale) * scale;
-    }
-  };
-
-  Kinetic.Factory.addFilterGetterSetter(Kinetic.Node, 'level', 0.5);
-
-  /**
-  * get/set levels.  Must be a number between 0 and 1
-  * @name level
-  * @method
-  * @memberof Kinetic.Node.prototype
-  * @param {Number} level between 0 and 1
-  * @returns {Number}
-  */
+(function () {
+
+  /**
+   * Posterize Filter. Adjusts the channels so that there are no more
+   *  than n different values for that channel. This is also applied
+   *  to the alpha channel.
+   * @function
+   * @author ippo615
+   * @memberof Kinetic.Filters
+   * @param {Object} imageData
+   */
+
+  Kinetic.Filters.Posterize = function (imageData) {
+    // level must be between 1 and 255
+    var levels = Math.round(this.levels() * 254) + 1,
+        data = imageData.data,
+        len = data.length,
+        scale = (255 / levels),
+        i;
+
+    for (i = 0; i < len; i += 1) {
+      data[i] = Math.floor(data[i] / scale) * scale;
+    }
+  };
+
+  Kinetic.Factory.addFilterGetterSetter(Kinetic.Node, 'levels', 0.5);
+
+  /**
+  * get/set levels.  Must be a number between 0 and 1
+  * @name levels
+  * @method
+  * @memberof Kinetic.Node.prototype
+  * @param {Number} level between 0 and 1
+  * @returns {Number}
+  */
 })();