有没有体渲染经验的知道这种体渲染结果是怎么调出来的,看文章里说:
We can achieve thiseffect by making the reflective material color a desaturated blue, as the
reflection of light is a scattering phenomena and we know that this material preferentially scatters blue, and making the transport color slightly red, as we know that red wavelengths exhibit less out-scattering attenuation.
In this case, we are using the indirect attenuation term to capture the gradual, wavelength-dependent loss of light due to scattering rather than absorption.
可以做到这一点效果通过使反光材料的颜色呈不饱和的蓝色,如光的反射是一种散射现象,我们知道这种物质
优先散射蓝色,并使传输颜色稍微红色,正如我们所知红色波长表现出较少的外散射衰减。在这种情况下,我们使用间接衰减项来捕获由于散射而引起的逐渐的、与波长有关的光损失吸收。
不太明白到底怎么实现的