void CameraScreenShot()
{
var rt = new RenderTexture(Screen.width, Screen.height, 24);
_mainCam.targetTexture = rt;
_lensTex = new Texture2D(Screen.width, Screen.height, TextureFormat.RGB24, false);
CameraEffects.LensDistortionStatus(true, 60);
_mainCam.Render();
RenderTexture.active = rt;
_lensTex.ReadPixels(new Rect(0, 0, Screen.width, Screen.height), 0, 0);
_lensTex.Apply();
_mainCam.targetTexture = null;
CameraEffects.LensDistortionStatus(false);
CameraBounds.Lens.texture = _lensTex;
}
