Texture.Download method

Texture.cs

        /// <summary>
        /// Downloads this texture from the GPU.
        /// </summary>
        /// <returns>A bitmap representing this texture. You are responsible for disposing it.</returns>
        public Bitmap Download()
        {
            Bitmap bitmap = null;
            try
            {
                bitmap = new Bitmap(Width, Height);
                BitmapData data = bitmap.LockBits(new Rectangle(0, 0, Width, Height), ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
                Bind(TextureTarget.Texture2D);
                GL.GetTexImage(TextureTarget.Texture2D, 0, PixelFormat.Rgba, PixelType.UnsignedByte, data.Scan0);
                bitmap.UnlockBits(data);
                return bitmap;
            }
            catch
            {
                if (bitmap != null) { bitmap.Dispose(); }
                throw;
            }
        }