V2EX rasterizer

Rasterizer

Definition / 定义

rasterizer(光栅化器):在计算机图形学中,把矢量图形或三维几何(如三角形)转换为屏幕像素(光栅)的组件或算法,常用于渲染管线中决定哪些像素被绘制以及如何着色。

Pronunciation / 发音

/rstrazr/

Examples / 例句

The rasterizer converts triangles into pixels on the screen.
光栅化器把三角形转换成屏幕上的像素。

Modern GPUs use a highly optimized rasterizer to handle millions of fragments per frame while maintaining real-time performance.
现代 GPU 使用高度优化的光栅化器,在保持实时性能的同时每帧处理数百万个片段。

Etymology / 词源

rasterizer 来自 raster(“光栅、栅格”,指由扫描线/像素网格构成的图像表示)+ 后缀 -ize(“使成为……”)+ -er(“做某事的器具/人”)。整体意思就是“把内容变成光栅(像素网格)的人或工具/模块”。

Related Words / 相关词

Literary Works / 文学作品

  • Computer Graphics: Principles and Practice(《计算机图形学:原理与实践》)在渲染管线章节中讨论光栅化与光栅化器。
  • Real-Time Rendering(《实时渲染》)多处涉及 GPU 光栅化器、片段生成与性能优化。
  • Fundamentals of Computer Graphics(《计算机图形学基础》)讲解从几何到像素的光栅化过程与相关术语。
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