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Tip: RGB and YUV----excerpt from the DirectShow Practice collection Author: Lu Qiming
Computer color display the principle of color display and color TV, is the use of R (Red), G (Green), B (Blue) additive blending principle: By emitting three
RGB and YUV Multimedia programming
First, the concept
1. What is RGB?
The method of encoding a color is collectively called " Color space " or " gamut ." In the simplest terms, the "color space" of any color in the world can be defined as a fixed
1 PrefaceIn order to give color a quantitative measure, it is necessary to establish a color space model to describe a variety of colors, because people's perception of color is a complex process of physiological and psychological joint action, so
Transferred from: http://blog.csdn.net/jiangxinyu/article/details/8000999General 3D programming only need to use RGB color space is good, but in fact, the art staff is more using HSV (HSL), because it is easy to adjust the saturation and
Transferred from: http://bbs.chinavideo.org/viewthread.php?tid=4143Also refer to http://www.fourcc.org/yuv.phpTip: RGB and YUV----excerpt from the DirectShow practice collection Lu QimingComputer color display the principle of color display and
About RGB, yuy2, yuyv, yvyu, uyvy, and ayuv]
Common RGB/YUV formats in DirectShow
Source: http://hqtech.nease.netAuthor: Lu Qiming
Knowledge: RGB and YUV ---- From DirectShow practices by Lu Qiming
The color display principle of the Computer Color
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.ObjectiveMainly used for color integer, RGB array, 16 binary conversion (-12590395 #3FE2C5 [63,226,197])No need for temporaryCode
1. The basic principle of color space conversion
1) Color Space conversion formula:
In order to realize the format conversion, we must first clarify the characteristics and the conversion relationship between the format and the target format, which
We use a magnifying glass to view the computer monitor or TV screen, you will see a large number of red-green blue three color of the dots. The left image below is the local enlargement of the left image. All the colors on the screen, that is, all
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