摘要(Abstract)

索引图像是一种把像素值直接作为RGB调色板下标的图像。索引图像可把像素值“直接映射”为调色板数值。 一幅索引图包含一个数据矩阵data和一个调色板矩阵map,数据矩阵可以是uint8,uint16或双精度类型的,而调色板矩阵则总是一个m×3的双精度矩阵。 调色板通常与索引图像存储在一起,装载图像时,调色板将和图像一同自动装载。索引图像 外文名 thumbnail 定 义 像素值作为RGB调色板下标的图像 应用学科 计算机技术方法术语


主题(Topic)

项目(Project)
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