public void Save2()
        {
            // Create a temporary render texture
            RenderTexture temp =
                RenderTexture.GetTemporary(TextureLength, TextureLength, 0, RenderTextureFormat.ARGB32);
            // Draw to the RT (Texture2D.whiteTexture is just a dummy src)
            // mat is a material with the Turbulence Shader applied to it
            Graphics.Blit(Texture2D.whiteTexture, temp, m_renderer.material);
            // Copy the rendertexture to a regular texture
            Texture2D tex = new Texture2D(TextureLength, TextureLength);
            tex.ReadPixels(new Rect(0, 0, TextureLength, TextureLength), 0, 0, false);
            tex.Apply();

            byte[] bytes = tex.EncodeToPNG();
            File.WriteAllBytes(Application.dataPath + "/Temp/test.png", bytes);
        }

        public void Save()
        {


            RenderTexture buffer = new RenderTexture(
                                   TextureLength,
                                   TextureLength,
                                   0,                            // No depth/stencil buffer
                                   RenderTextureFormat.ARGB32,   // Standard colour format
                                   RenderTextureReadWrite.Linear
                                   );
                                        /*
                            RenderTexture buffer = new RenderTexture(
                                        TextureLength,
                                        TextureLength,
                                        0,                            // No depth/stencil buffer
                                        RenderTextureFormat.ARGB32,   // Standard colour format
                                        RenderTextureReadWrite.sRGB // No sRGB conversions
                                    );
                                    */
            buffer.DiscardContents();

            texture = new Texture2D(TextureLength, TextureLength, TextureFormat.ARGB32, true);

            //MeshRenderer render = GetComponent<MeshRenderer>();
            //texture = render.sharedMaterial.GetTexture("_MainTex") as Texture2D;
            Material material = m_renderer.material;

            Graphics.Blit(null, buffer, material);
            RenderTexture.active = buffer;           // If not using a scene camera

            texture.ReadPixels(
              new Rect(0, 0, TextureLength, TextureLength), // Capture the whole texture
              0, 0,                          // Write starting at the top-left texel
              false);                          // No mipmaps
            texture.Apply();
            RenderTexture.active = null;
            buffer.Release();
            byte[] bytes = texture.EncodeToPNG();
            File.WriteAllBytes(Application.dataPath + "/Temp/test.png", bytes);
            // texture.Save();

        }