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"GDI Halftoning Capabilities"是什么意思?
最近在看win2k下的图形驱动,
2.1.2.4 GDI Halftoning Capabilities GDI halftoning produces a quality dither or color-halftone image for printing devices or display devices that do not already have such capabilities built-in. Color halftoning provides: Highest quality color and gray-scale reproduction possible on a given device. Increased visual resolution with a limited set of intensity levels. Improved color correlation between the different output devices. Traditional analog halftoning is a cellular process that uses a halftoning screen. The halftoning screen is ..... 那位大虾知道这一段大致是讲什么的? |
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沙发#
发布于:2001-09-08 14:06
大意可能如此:
介绍 gdi半调功能 gdi半调 为一些未内嵌同类功能的打印或显示设备提供色调误差抖动或图案仿色半调功能: 尽可能提供最高质量的彩色和灰度图象的半调结果 在有限的亮度级别情况下,提高视觉上的分辨率 改良了不同输出设备导致的色彩相关性(即加强了所见即所得) 下一句不太懂 传统模拟半调方法 使用一个halftoning “screen”。。。 该screen is what 另外其中一些术语 我可能不准确,学的都忘了 我正想学习driverwork,你能帮我吗? |
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