增强色和真彩色什么区别

2025-03-21 08:53:01
推荐回答(3个)
回答1:

增强色是16位也就是2的6次方种颜色 真色彩是32位,到了16位以后人言已经很难分辨了,现在液晶屏理论只能16位多一点,不过在16位情况下,有些颜色渐变的图像会隐约有几道分割线,32位就没有,液晶显示器说明说或包装箱上都有最佳显示模式,按哪个会有最佳显示效果,17寸一般是1280*1024 16位 60hz ,不过我感觉调到32位效果要比16位好

回答2:

首先16bit和24bit彩色的差别人眼能分辨。
理论上说,24bit彩色几乎已经达到人眼分辨极限,按理应该不需要32bit(或更高)彩色。
但是24bit是3个字节,处理起来效率不高,因此很多显卡根本就没有24bit的设置,而以32bit取代,这样正好是4字节,处理起来反而比24bit更快速.显卡上有32bit的设置项是出于显示效果和处理速度上考虑,显示效果好于16bit和24bit,速度略慢于16bit,快于24bit,只是要浪费一些显存(这不成问题)。
至于xiejun说“32bit和16bit的数据量差一倍,占用总线和CPU时间自然也就差一倍。”,其中“占用CPU时间自然也就差一倍”对于现在的显卡来说不成立(这相差一倍未免代价太高了),除非是用16位的ISA显卡,一次只能处理16bit。
对于扫描仪,甚至还有36bit、48bit输出的,但这48bit只是为了便于在图像处理过程中保持精度,最终输出时仍要转为24bit或32bit)。

回答3:

视觉上的感观会不一样

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