| 词汇 | alpha-channel |
| 释义 | BETA alpha channelcollocation in Englishmeanings of alphaand channelThese words are often used together. Click on the links below to explore the meanings. alpha noun[ C or U ] uk /ˈæl.fə/ us /ˈæl.fə/ the first letter of the ... See more at alpha channel noun[ C ] uk /ˈtʃæn.əl/ us /ˈtʃæn.əl/ a television or radio station (= an organization that broadcasts television or ... See more at channel Examples of alpha channelalpha channel An 'alpha maker' object turns the fluid simulation into an alphachannel for the video. An additional alphachannel is sometimes used to retain information about pixel transparency. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alpha channels may be implemented in this way, where the alphachannel provides an opacity level to be applied equally to all other channels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. No camera or scanner measures transparency, although physical objects certainly can possess transparency, but the alphachannel is extremely useful for compositing digital images together. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Stencils work by overlaying a grayscale, or alphachannel image, such as a bump map, over the mesh. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The number of channels will depend on whether the image is grayscale or color and whether it has an alphachannel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Indexed-color, grayscale, and truecolor images are supported, plus an optional alphachannel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fourth channel that may be part of a layer is the alphachannel (or layer mask). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The selection may also be saved in what is known as an alphachannel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because the underlying principle is for each texture to have its own alphachannel, large amounts of memory can easily be consumed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With the existence of an alphachannel, it is possible to express compositing image operations using a "compositing algebra". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Depending on the target use of the sprite, it may be necessary to have a program capable of adding transparency information (e.g. an alphachannel) to sprites. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can perform either lossless or lossy compression, supports color depths from 1 to 32 bits, and is one of the few video codecs that supports an alphachannel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If an alphachannel is used in an image, it is common to also multiply the color by the alpha value, to save on additional multiplications during compositing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For each pixel, generally one byte is used for each channel while the fourth byte (if present) is being used either as an alphachannel, data, or simply ignored. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。