ScreenCapture

IEnumerator captureScreen(){
        yield return new WaitForEndOfFrame();
        Texture2D tex = new Texture2D((int)pixelWidth, (int)pixelHeight, TextureFormat.RGB24, true);
        tex.ReadPixels (new Rect(1,0,pixelWidth,pixelHeight),0,0);
        tex.Apply();
        mapTexture = tex;
        cam.enabled = false;
        done = true;
    }