The capture 2d function is used in the scene and the Post-processing effect sets the texture of a black and white scene. (See Figure 1,2) At present, in order to make the Post-processing effect effective, the final color mode is used in capturing 2d (see Figure 3), but there is a big noise in the running scene. Overexposure phenomenon (initial mode SceneColor (HDR) in RGB,Inv Opacity in A no such case), how to solve the scene noise, overexposure problem? (Figure 4) 
