A file containing an RGB image plus an alpha channel for transparency information.

Audio and video glossary. 2014.

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  • RGBA — (Red Green Blue Alpha voulant dire Rouge Vert Bleu Alpha) est un sigle anglais représentant le codage d’une couleur avec gestion de l’opacité. Ce codage correspond au stockage du taux de saturation en rouge, en vert, en bleu puis le pourcentage… …   Wikipédia en Français

  • RGBA — Ein RGB Farbraum ist ein additiver Farbraum, der Farbwahrnehmungen durch das additive Mischen dreier Primärfarben (Rot, Grün und Blau) nachbildet. Die dahinterstehende Theorie ist die Dreifarbentheorie, die ihren Ursprung im durch drei… …   Deutsch Wikipedia

  • RGBA color space — RGBA stands for Red Green Blue Alpha. While it is sometimes described as a color space, it is actually simply a use of the RGB color model, with extra information. The color is RGB, and may belong to any RGB color space, but an integral alpha… …   Wikipedia

  • RGBA-Farbmodell —   [Abk. für Rot Grün Blau Alpha], Erweiterung RGB Farbmodells durch den Alphakanal …   Universal-Lexikon

  • RGBA — ● ►en sg. adj. ►GRAPH Red Gren Blue Alpha. La même chose que RGB, donc, mais avec un canal de transparence (alpha) …   Dictionnaire d'informatique francophone

  • RGBA — abbr. Red Green Blue Alpha (byte) (Farbsystem, RGB) …   United dictionary of abbreviations and acronyms

  • Volume rendering — is a technique used to display a 2D projection of a 3D discretely sampled data set.A typical 3D data set is a group of 2D slice images acquired by a CT or MRI scanner.Usually these are acquired in a regular pattern (e.g., one slice every… …   Wikipedia

  • Alpha compositing — This image s alpha channel falls off to zero at its base. A checkered backdrop is often used to signal transparency. In computer graphics, alpha compositing is the process of combining an image with a background to create the appearance of… …   Wikipedia

  • CineForm — семейство продуктов для нелинейного монтажа цифрового видео высокой четкости американской компании CineForm Inc. Содержание 1 Разновидности формата CineForm 2 История …   Википедия

  • Comparison of graphics file formats — This is a comparison of image file formats. General Ownership of the format and related information. Format Full name Owner Based Format File extension MIME type Application Patented Abc Advanced Bitonal Compression LEAD Technologies .abc …   Wikipedia

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