define alpha channel

Recently discussed in unity to play with the alpha channel video, at the beginning of a little effect, and then search for various solutions, summed up three kinds of less good solutions, there is a better plan for everyone to put forward.The

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

DescriptionTranslation from Ogre 1.81 Manual, without prejudice to the understanding of the case, to reduce the time of reading and translation of the workloadThis is done only by removing the modified part of the text, and does not reduce any of

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

If the original article needs to be reproduced, please note: Reprinted from Fengyu Chong unity3d tutorial Institute  Lecture on shader 12thAlpha Testing Introduction: this and the next sections focus on Alpha, that is, the content related to

In machine vision, it is often necessary to separate a multi-channel image into several single-channel images or to synthesize several single-channel images into a multi-channel image for easy image processing, however. This blog is to deepen the

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Argb-alpha,red,green,blueA color mode, which is the RGB color mode, attaches an alpha (transparency) channel, which is common in 32-bit bitmap storage structures.Alpha, image channel, full strength ff, means no transparency, i.e. opaque, no strength