color to alpha

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

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

  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

write 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 of a. This article summarizes what I now know ~The alpha test and alpha

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

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

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

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,

After reading the ten "serious" usage of Siri, the powerful functions of the "Siri + X" combination must be visible to everyone. If you carefully consider the ten "serious" usage we have introduced, it is not difficult to find that the combination