alpha value color

Alpha blending is often useful. Wait for me to study hard.I. INTRODUCTIONFirst look at the alpha channel, the alpha channel is the computer to store the image transparency information channel, it is a 8-bit grayscale channel, with 256 levels of gray

  Reproduced in: http://blog.csdn.net/Crazyjumper/archive/2007/12/26/1968567.aspx Reproduced in: http://blog.csdn.net/Crazyjumper/archive/2007/12/26/1968567.aspx Reproduced in: http://blog.csdn.net/Crazyjumper/archive/2007/12/26/1968567.aspx Hello

Transferred from: http://blog.csdn.net/candycat1992/article/details/41599167Write in frontThe question of Alpha has always been a more confusing thing, especially when it comes to translucency, and I don't know why A is blocking B, and B is in front

This article is a personal blog backup article, the original address:http://validvoid.net/win2d-premultiplied-alpha/There are two ways to represent the opacity of a color value in a computer drawing. Both methods are used in win2d. This article aims

Since cloud wind started using the Pentium 200mmx CPU in March this year, it has been considering how to use the MMX technology to accelerate the Alpha hybrid operation, especially for the currently commonly used high-color mode. previously, a

Different devices (monitors, printers, scanners, and cameras) process different colors. Each device has a range of supported color values. Colors supported by one device may not be supported by other devices.To effectively use the color and

ZBrush is a professional digital engraving and 3D modeling software that can be used in many areas of work and learning. But this software has a not very friendly question: it is English version. For the English is not good for us, learning and use

Http://blog.csdn.net/xhhjin/article/details/6445460   Alpha transparency MixingAlgorithmTo collect and organize data online, which can be divided into the following three types: 1. R1, G1, B1, and alpha1 are foreground color values. R2, G2, B2,

The colors supported by the Android system are made up of 4 values, the first 3 RGB, which is what we often call the three primary colors (red, green, blue), and the last value is a, which is alpha. These 4 values are between 0~255. A smaller color

If blending is enabled, the Alpha value is often used to mix the color value of the processed part with the color value of the pixel already stored in the frame buffer. The Alpha value can be used for Alpha testing. It is determined to accept or