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diff --git a/src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java b/src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java
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+/*
+ * Copyright (C) 2013 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.cyanogenmod.wallpapers.photophase.utils;
+
+import android.graphics.Rect;
+
+import org.cyanogenmod.wallpapers.photophase.model.Disposition;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * A helper class with disposition utils
+ */
+public final class DispositionUtil {
+
+    /**
+     * Method that converts a disposition string to a disposition reference
+     *
+     * @param value The value to convert
+     * @return List<Disposition> The  dispositions reference
+     */
+    public static List<Disposition> toDispositions(String value) {
+        String[] v = value.split("\\|");
+        List<Disposition> dispositions = new ArrayList<Disposition>(v.length);
+        for (String s : v) {
+            String[] s1 = s.split(":");
+            String[] s2 = s1[0].split("x");
+            String[] s3 = s1[1].split("x");
+            Disposition disposition = new Disposition();
+            disposition.x = Integer.parseInt(s2[0]);
+            disposition.y = Integer.parseInt(s2[1]);
+            disposition.w = Integer.parseInt(s3[0]) - disposition.x + 1;
+            disposition.h = Integer.parseInt(s3[1]) - disposition.y + 1;
+            dispositions.add(disposition);
+        }
+        Collections.sort(dispositions);
+        return dispositions;
+    }
+
+    /**
+     * Method that converts a disposition reference to a disposition string
+     *
+     * @param dispositions The value to convert
+     * @return String The dispositions string
+     */
+    public static String fromDispositions(List<Disposition> dispositions) {
+        Collections.sort(dispositions);
+        StringBuilder sb = new StringBuilder();
+        int count = dispositions.size();
+        for (int i = 0; i < count; i++) {
+            Disposition disposition = dispositions.get(i);
+            sb.append(disposition.x)
+              .append("x")
+              .append(disposition.y)
+              .append(":")
+              .append(disposition.x + disposition.w - 1)
+              .append("x")
+              .append(disposition.y + disposition.h - 1);
+            if (i < (count - 1)) {
+                sb.append("|");
+            }
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Method that transform the disposition to a byte matrix
+     *
+     * @param dispositions The
+     * @return byte[][] The boolean matrix of the disposition
+     */
+    public static byte[][] toMatrix(List<Disposition> dispositions, int cols, int rows) {
+        byte[][] matrix = new byte[rows][cols];
+        for (Disposition disposition : dispositions) {
+            int count = disposition.y + disposition.h;
+            for (int row = disposition.y; row < count; row++) {
+                int count2 = disposition.x + disposition.w;
+                for (int col = disposition.x; col < count2; col++) {
+                    matrix[row][col]  = 1;
+                }
+            }
+        }
+        return matrix;
+    }
+
+    /**
+     * Method that returns a disposition from a {@link Rect} reference
+     *
+     * @return Disposition The disposition
+     */
+    public static Disposition fromRect(Rect r) {
+        Disposition disposition = new Disposition();
+        disposition.x = r.left;
+        disposition.y = r.top;
+        disposition.w = r.width();
+        disposition.h = r.height();
+        return disposition;
+    }
+}