* Whoops, forgot to include all the new terrain file loaders and things.

* Added MapImageModule for handling world-map 
* Added new DefaultTerrainGenerator.cs
* Added BMP loader
* Added GIF loader
* Added PNG loader
* Added TIFF loader

OpenSim/Region/Environment/Modules/Terrain/MapImageModule.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using libsecondlife;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Environment.Modules.ModuleFramework;
+
+namespace OpenSim.Region.Environment.Modules.Terrain
+{
+    class MapImageModule : ITerrainTemp, IRegionModule
+    {
+        private Scene m_scene;
+        #region IRegionModule Members
+
+        public void Initialise(Scene scene, IConfigSource source)
+        {
+            m_scene = scene;
+            m_scene.RegisterModuleInterface<ITerrainTemp>(this);
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "MapImageModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return false; }
+        }
+
+
+        public byte[] WriteJpegImage(string gradientmap)
+        {
+            byte[] imageData = null;
+            try
+            {
+                Bitmap bmp = TerrainToBitmap(gradientmap);
+
+                imageData = OpenJPEGNet.OpenJPEG.EncodeFromImage(bmp, true);
+
+            }
+            catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
+            {
+                Console.WriteLine("Failed generating terrain map: " + e.ToString());
+            }
+
+            return imageData;
+        }
+
+        private Bitmap TerrainToBitmap(string gradientmap)
+        {
+            Bitmap gradientmapLd = new Bitmap(gradientmap);
+
+            int pallete = gradientmapLd.Height;
+
+            Bitmap bmp = new Bitmap(m_scene.Heightmap.Width, m_scene.Heightmap.Height);
+            Color[] colours = new Color[pallete];
+
+            for (int i = 0; i < pallete; i++)
+            {
+                colours[i] = gradientmapLd.GetPixel(0, i);
+            }
+
+            lock (m_scene.Heightmap)
+            {
+                ITerrainChannel copy = m_scene.Heightmap;
+                for (int y = 0; y < copy.Height; y++)
+                {
+                    for (int x = 0; x < copy.Width; x++)
+                    {
+                        // 512 is the largest possible height before colours clamp
+                        int colorindex = (int)(Math.Max(Math.Min(1.0, copy[x, y] / 512.0), 0.0) * (pallete - 1));
+                        bmp.SetPixel(x, copy.Height - y - 1, colours[colorindex]);
+                    }
+                }
+            }
+            return bmp;
+        }
+
+
+        #endregion
+    }
+}