alpha function

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

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

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

At work, PNG images are required for some dazzling interfaces. Microsoft also provides support for PNG images in wince, but the Alpha mixing speed is relatively slow, therefore, we have implemented an Alpha hybrid operation interface, which is four

Record and learn how to use the overlay surface of ddraw to implement the Alpha function under wince, so as not to forget it later.   The program was modified based on the ddraw mosquito program.   Change the original program overlay keycolor to

Background: The error message returned when the etc1 image format is invalid. The alpha channel is not supported. As a result, programmers waste some effort on alpha channel processing. In order to use etc1, and some transparency effects must have

reprinted from the Wind Yu Chong Unity3d Tutorial CollegeIntroduction: This and the next talk mainly about alpha is transparent channel related content. RGBA, where the final display on the screen is only RGB, which is a red-green-blue color, and

Note: The evaluation method is updated today. It mainly adds a set of variables to record the number of sunspots or whitelists on each vector, so as to selectively use the corresponding template for matching, this causes changes to the pos class. In