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diff --git a/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs b/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
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+++ b/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using OpenMetaverse;
+using OpenMetaverse.Imaging;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
+{
+    public class DynamicTextureModule : IRegionModule, IDynamicTextureManager
+    {
+        private Dictionary<UUID, Scene> RegisteredScenes = new Dictionary<UUID, Scene>();
+
+        private Dictionary<string, IDynamicTextureRender> RenderPlugins =
+            new Dictionary<string, IDynamicTextureRender>();
+
+        private Dictionary<UUID, DynamicTextureUpdater> Updaters = new Dictionary<UUID, DynamicTextureUpdater>();
+
+        #region IDynamicTextureManager Members
+
+        public void RegisterRender(string handleType, IDynamicTextureRender render)
+        {
+            if (!RenderPlugins.ContainsKey(handleType))
+            {
+                RenderPlugins.Add(handleType, render);
+            }
+        }
+
+        /// <summary>
+        /// Called by code which actually renders the dynamic texture to supply texture data.
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="data"></param>
+        public void ReturnData(UUID id, byte[] data)
+        {
+            if (Updaters.ContainsKey(id))
+            {
+                DynamicTextureUpdater updater = Updaters[id];
+                if (RegisteredScenes.ContainsKey(updater.SimUUID))
+                {
+                    Scene scene = RegisteredScenes[updater.SimUUID];
+                    updater.DataReceived(data, scene);
+                }
+            }
+        }
+
+        public UUID AddDynamicTextureURL(UUID simID, UUID primID, string contentType, string url,
+                                           string extraParams, int updateTimer)
+        {
+            return AddDynamicTextureURL(simID, primID, contentType, url, extraParams, updateTimer, false, 255);
+        }
+
+        public UUID AddDynamicTextureURL(UUID simID, UUID primID, string contentType, string url,
+                                           string extraParams, int updateTimer, bool SetBlending, byte AlphaValue)
+        {
+            if (RenderPlugins.ContainsKey(contentType))
+            {
+                //Console.WriteLine("dynamic texture being created: " + url + " of type " + contentType);
+
+                DynamicTextureUpdater updater = new DynamicTextureUpdater();
+                updater.SimUUID = simID;
+                updater.PrimID = primID;
+                updater.ContentType = contentType;
+                updater.Url = url;
+                updater.UpdateTimer = updateTimer;
+                updater.UpdaterID = UUID.Random();
+                updater.Params = extraParams;
+                updater.BlendWithOldTexture = SetBlending;
+                updater.FrontAlpha = AlphaValue;
+
+                if (!Updaters.ContainsKey(updater.UpdaterID))
+                {
+                    Updaters.Add(updater.UpdaterID, updater);
+                }
+
+                RenderPlugins[contentType].AsyncConvertUrl(updater.UpdaterID, url, extraParams);
+                return updater.UpdaterID;
+            }
+            return UUID.Zero;
+        }
+
+        public UUID AddDynamicTextureData(UUID simID, UUID primID, string contentType, string data,
+                                            string extraParams, int updateTimer)
+        {
+            return AddDynamicTextureData(simID, primID, contentType, data, extraParams, updateTimer, false, 255);
+        }
+
+        public UUID AddDynamicTextureData(UUID simID, UUID primID, string contentType, string data,
+                                            string extraParams, int updateTimer, bool SetBlending, byte AlphaValue)
+        {
+            if (RenderPlugins.ContainsKey(contentType))
+            {
+                DynamicTextureUpdater updater = new DynamicTextureUpdater();
+                updater.SimUUID = simID;
+                updater.PrimID = primID;
+                updater.ContentType = contentType;
+                updater.BodyData = data;
+                updater.UpdateTimer = updateTimer;
+                updater.UpdaterID = UUID.Random();
+                updater.Params = extraParams;
+                updater.BlendWithOldTexture = SetBlending;
+                updater.FrontAlpha = AlphaValue;
+
+                if (!Updaters.ContainsKey(updater.UpdaterID))
+                {
+                    Updaters.Add(updater.UpdaterID, updater);
+                }
+
+                RenderPlugins[contentType].AsyncConvertData(updater.UpdaterID, data, extraParams);
+                return updater.UpdaterID;
+            }
+            return UUID.Zero;
+        }
+
+        #endregion
+
+        #region IRegionModule Members
+
+        public void Initialise(Scene scene, IConfigSource config)
+        {
+            if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
+            {
+                RegisteredScenes.Add(scene.RegionInfo.RegionID, scene);
+                scene.RegisterModuleInterface<IDynamicTextureManager>(this);
+            }
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "DynamicTextureModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return true; }
+        }
+
+        #endregion
+
+        #region Nested type: DynamicTextureUpdater
+
+        public class DynamicTextureUpdater
+        {
+            public bool BlendWithOldTexture = false;
+            public string BodyData;
+            public string ContentType;
+            public byte FrontAlpha = 255;
+            public UUID LastAssetID;
+            public string Params;
+            public UUID PrimID;
+            public bool SetNewFrontAlpha = false;
+            public UUID SimUUID;
+            public UUID UpdaterID;
+            public int UpdateTimer;
+            public string Url;
+
+            public DynamicTextureUpdater()
+            {
+                LastAssetID = UUID.Zero;
+                UpdateTimer = 0;
+                BodyData = null;
+            }
+
+            /// <summary>
+            /// Called once new texture data has been received for this updater.
+            /// </summary>
+            public void DataReceived(byte[] data, Scene scene)
+            {
+                SceneObjectPart part = scene.GetSceneObjectPart(PrimID);
+                byte[] assetData;
+                AssetBase oldAsset = null;
+
+                if (BlendWithOldTexture)
+                {
+                    UUID lastTextureID = part.Shape.Textures.DefaultTexture.TextureID;
+                    oldAsset = scene.AssetCache.GetAsset(lastTextureID, true);
+                    if (oldAsset != null)
+                    {
+                        assetData = BlendTextures(data, oldAsset.Data, SetNewFrontAlpha, FrontAlpha);
+                    }
+                    else
+                    {
+                        assetData = new byte[data.Length];
+                        Array.Copy(data, assetData, data.Length);
+                    }
+                }
+                else
+                {
+                    assetData = new byte[data.Length];
+                    Array.Copy(data, assetData, data.Length);
+                }
+
+                // Create a new asset for user
+                AssetBase asset = new AssetBase();
+                asset.Metadata.FullID = UUID.Random();
+                asset.Data = assetData;
+                asset.Metadata.Name = "DynamicImage" + Util.RandomClass.Next(1, 10000);
+                asset.Metadata.Type = 0;
+                asset.Metadata.Description = "dynamic image";
+                asset.Metadata.Local = false;
+                asset.Metadata.Temporary = true;
+                scene.AssetCache.AddAsset(asset);
+
+                LastAssetID = asset.Metadata.FullID;
+
+                IJ2KDecoder cacheLayerDecode = scene.RequestModuleInterface<IJ2KDecoder>();
+                if (cacheLayerDecode != null)
+                {
+                    cacheLayerDecode.syncdecode(asset.Metadata.FullID, asset.Data);
+                }
+                cacheLayerDecode = null;
+
+                // mostly keep the values from before
+                Primitive.TextureEntry tmptex = part.Shape.Textures;
+
+                // remove the old asset from the cache
+                UUID oldID = tmptex.DefaultTexture.TextureID;
+                scene.AssetCache.ExpireAsset(oldID);
+
+                tmptex.DefaultTexture.TextureID = asset.Metadata.FullID;
+                // I'm pretty sure we always want to force this to true
+                tmptex.DefaultTexture.Fullbright = true;
+
+                part.Shape.Textures = tmptex;
+                part.ScheduleFullUpdate();
+            }
+
+            private byte[] BlendTextures(byte[] frontImage, byte[] backImage, bool setNewAlpha, byte newAlpha)
+            {
+                ManagedImage managedImage;
+                Image image;
+
+                if (OpenJPEG.DecodeToImage(frontImage, out managedImage, out image))
+                {
+                    Bitmap image1 = new Bitmap(image);
+
+                    if (OpenJPEG.DecodeToImage(backImage, out managedImage, out image))
+                    {
+                        Bitmap image2 = new Bitmap(image);
+
+                        if (setNewAlpha)
+                            SetAlpha(ref image1, newAlpha);
+
+                        Bitmap joint = MergeBitMaps(image1, image2);
+
+                        byte[] result = new byte[0];
+
+                        try
+                        {
+                            result = OpenJPEG.EncodeFromImage(joint, true);
+                        }
+                        catch (Exception)
+                        {
+                            Console.WriteLine(
+                                "[DYNAMICTEXTUREMODULE]: OpenJpeg Encode Failed.  Empty byte data returned!");
+                        }
+
+                        return result;
+                    }
+                }
+
+                return null;
+            }
+
+            public Bitmap MergeBitMaps(Bitmap front, Bitmap back)
+            {
+                Bitmap joint;
+                Graphics jG;
+
+                joint = new Bitmap(back.Width, back.Height, PixelFormat.Format32bppArgb);
+                jG = Graphics.FromImage(joint);
+
+                jG.DrawImage(back, 0, 0, back.Width, back.Height);
+                jG.DrawImage(front, 0, 0, back.Width, back.Height);
+
+                return joint;
+            }
+
+            private void SetAlpha(ref Bitmap b, byte alpha)
+            {
+                for (int w = 0; w < b.Width; w++)
+                {
+                    for (int h = 0; h < b.Height; h++)
+                    {
+                        b.SetPixel(w, h, Color.FromArgb(alpha, b.GetPixel(w, h)));
+                    }
+                }
+            }
+        }
+
+        #endregion
+    }
+}