发信人: hw (好玩), 信区: ANSI
标 题: Re: 第二章
发信站: 日月光华 (2007年01月24日22:37:32 星期三), 站内信件
唉,都怪当时小学的美术课啊
你还真把这个拿出来说了,嘿嘿,上次我写的时候是故意避开色彩系统的
【 在 monopoly (谢绝投条 ==> [信件过量,请整理信件!]) 的大作中提到: 】
: 三原色
: 加色系统就是我们熟知的RedGreenBlue,三原色为红绿蓝
: 混合以后,亮度会更高,等比例混合,就是白色,所以称为加色系统
: 楼顶称为“三原光”
: 减色系统是不熟悉的CyanMagentaYellowblacK,三原色是青品红黄
: 是从白色里依次减去RGB,所以称为减色系统
: 如果小学初中美术学的好的话,是不会把减色系统三原色叫成红黄蓝的
: 基于吸收谱叠加的减色系统适用于传统印刷品及各种美术作品
: 很显然,这六种颜色就是ANSI里的31-36
: 因为电脑屏幕是主动发光,所以采用的是RGB系统,而传统印刷品一直是采用CYMK系统
: .................(以下省略)
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※ 来源:·日月光华 bbs.fudan.edu.cn·[FROM: 222.70.5.154]
※ 修改:·hw 於 01月29日15:45:20 修改本文·[FROM: 222.70.14.163]
Sender: hw fun, message area: ANSI
Title: Re: Chapter 2
Sending site: Sun and Moon Guanghua Wednesday, January 24, 2007 22:37:32, site mail
Alas, it’s all my fault for the art class in elementary school at that time.
You really put this out there. Hey, last time I wrote, I deliberately avoided the color system.
Mentioned in monopoly's masterpiece > [Too many letters, please sort out the letters!]:
: three primary colors
: The additive color system is what we know as RedGreenBlue. The three primary colors are red, green and blue.
: After mixing, the brightness will be higher. When mixed in equal proportions, it will be white, so it is called an additive color system.
: The roof of the building is called Mihara Hikari
: The subtractive color system is unfamiliar to CyanMagentaYellowblacK. The three primary colors are cyan, magenta, and yellow.
: RGB is subtracted from white in sequence, so it is called a subtractive color system.
: If you had studied art well in primary school and junior high school, you would not have called the three primary colors of the subtractive color system red, yellow, and blue.
: Subtractive color system based on absorption spectrum superposition is suitable for traditional prints and various art works
: Obviously these six colors are 31 36 in ANSI
: Because the computer screen actively emits light, it uses the RGB system, while traditional printed matter has always used the CYMK system.
: ............. omitted below
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Source: Sun and Moon Guanghua bbs.fudan.edu.cn [FROM: 222.70.5.154]
Modification: hw modified this article at 15:45:20 on January 29 [FROM: 222.70.14.163]