public ESImage(int width, int height)
		{
			texture = new ESTexture2D(IntPtr.Zero,SurfaceFormat.Color,width,height,new Size(width,height),All.Linear);
			imageWidth = textureWidth = width;
			imageHeight = textureHeight = height;
			texWidthRatio = 1.0f / width;
			texHeightRatio = 1.0f / height;
			textureOffsetX = 0;
			textureOffsetY = 0;
		}

        public static ESTexture2D InitiFromDxt3File(BinaryReader rdr, int length, int width, int height)
        {
            byte [] b = GetBits (width, length, height, rdr);

            // Copy bits
            IntPtr pointer = Marshal.AllocHGlobal (length);
            Marshal.Copy (b, 0, pointer, length);
            ESTexture2D result = new ESTexture2D (pointer,SurfaceFormat.Dxt3,width,height,new Size (width,height),All.Linear);
            Marshal.FreeHGlobal (pointer);
            return result;
        }

 public ESImage(ESTexture2D tex)
 {
     texture = tex;
     Initialize(1.0f);
 }

		public ESImage(NSImage image, All filter)
		{			
			// By default set the scale to 1.0f
			texture = new ESTexture2D(image,filter);
			Initialize(1.0f/*TODO image.CurrentScale*/);
		}

 public ESImage(ESTexture2D tex)
     : this(tex,1.0f)
 {
 }

 private Texture2D(ESTexture2D texture, string name)
 {
     this.texture = texture;
     this.Name = name;
 }

 public ESImage(UIImage image, float imageScale, int lod, All filter)
 {
     texture = new ESTexture2D(image,filter, lod);
     Initialize(imageScale);
 }

        public void Dispose()
        {
            if (texture != null)
                texture.Dispose();

            texture = null;
        }