Comments (2)
您好,感谢您的思考和提问。关于这部分内容,可以参考以下资料:
1,RTR4勘误网站:其中提到结果颜色c0应该除以a0来补偿alpha覆盖率。
链接:https://www.realtimerendering.com/corrigenda.html
2,维基百科:其中介绍了alpha合成的相关内容,这部分可以重点看一下。
链接:https://en.wikipedia.org/wiki/Alpha_compositing#Description
ps:修复了方程5.26中的typo,应为under operator
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感谢!链接里找到的一篇论文很好的解决我的疑惑,论文链接:https://graphics.stanford.edu/papers/merging-sig81/
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