draw set alpha

  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

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

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

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

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

Original article: Lesson 8: BlendingTranslated by: cker The vast majority of effects in OpenGL are related to some types of (color) mixing. The definition of the mixed color is to combine the color of a certain pixel with the color of the

Translation: Li HunminLast modified: 2012-07-03Original: Depth sorting Alpha blended objectsFirst off, I wanted to answer a common question on the Creators Club forum, but I didn't get a satisfying answer on the Internet.The problem itself is simple,

Original:https://blogs.msdn.microsoft.com/shawnhar/2009/02/18/depth-sorting-alpha-blended-objects/Translation: Li HunminLast modified: 2012-07-03"Why are my transparent objects drawn in the wrong order, or why are some of their parts missing?" ”When

Translation: Li Xianmin Last modified: 2012-07-03 Original article: Depth sorting Alpha blended objects I wanted to answer a frequently asked question on the creators club forum, but I couldn't find a satisfactory answer on the Internet.

The three attributes in the UIView are much more, especially when the alpha and opaque are not very well separated, and are slightly sorted out:Alpha (opacity)Alpha is the opacity, the property is a floating-point type of value, the value range from