谁能告诉我,产品渲染时(本人用的是vray)怎样才能出来真实的效果,要怎么样布置场景和灯光?

2024年11月16日 08:33
有3个网友回答
网友(1):

是这样的 任何渲染器的原理都是尽启坦可能的模拟真实的光照效果的 你想完成的什么样的真实效果 是室内的 还是室外的 用法都不一样 基本的就是先关掉默认灯光 开启抗锯齿(C和M都可以看个人喜好) 开启全局照明 一开始可以就默认 发光贴图和准蒙特卡洛(参数都打低一点) 然后如果是要渲染室外环境的话 最好先不加HDR贴图 就用他默认的Vraysky贴图 配合Vr太阳悄嫌桐光(或平行光)照射 加上Vr面积光加以补光 室外的渲染对贴图的质量要求很高 如果是室内的话 一般也是用Vr阳光配合面积光进行照射 室内材质和贴图都非常重要 用的好 就有很好的效果 这些缺一不可 至于产品设计方面 渲染以目标聚光灯(Vr阴影)和Vr面光源用的比较多 反光板和过度背景是不可或缺的元素 就如同摄影棚里面的柔光者腔灯和反光伞和幕布一样 另外产品的渲染还离不开逼真的材质和HDR贴图 建议用Blankman过滤器 这样会适当减少高光点的锐化黑边 另外我觉得内置的Mentray渲染器也非常好用(甚至超过Vr) 我不是高手 我也只是交流一下自己的经验

网友(2):

你给的什么材质?还有你的前手耐环境背景是不是 给的 是慧春薯陪纯黑色?改成白色,产品下方放置平面。
还有 除了 主光 还有 给 主光的 反方向 增加 补光,补光 为 主光源的 补色光。

网友(3):

看你的参数 这个一般是采样器的原因

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