Graphics Environment for Multimedia (GEM) is a set of externals (

libraries A library is a collection of materials, books or media that are accessible for use and not just for display purposes. A library provides physical (hard copies) or digital access (soft copies) materials, and may be a physical location or a vir ...

) that provide

OpenGL OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The API is typically used to interact with a graphics processing unit (GPU), to achieve hardwa ...

graphics functionality to

Pure Data Pure Data (Pd) is a visual programming language developed by Miller Puckette in the 1990s for creating interactive computer music and multimedia works. While Puckette is the main author of the program, Pd is an open-source project with a large d ...

, a graphical programming language for real-time audio processing. It is free under the

GNU General Public License The GNU General Public License (GNU GPL or simply GPL) is a series of widely used free software licenses that guarantee end users the Four Freedoms (Free software), four freedoms to run, study, share, and modify the software. The license was th ...

(GPL). Originally written by Mark Danks of

Sony Computer Entertainment Sony Interactive Entertainment (SIE), formerly known as Sony Computer Entertainment (SCE), is a multinational video game and digital entertainment company wholly owned by multinational conglomerate Sony. The SIE Group is made up of two legal co ...

, it is now maintained by Johannes Zmölnig of the

Institute of Electronic Music and Acoustics The Institute of Electronic Music and Acoustics (IEM) is a multidisciplinary research center within the University of Music and Performing Arts, Graz, (Austria). Research Research and development Research activities are concentrated mainly in ...

. It was once (but is no longer) partly supported by a grant from the Intel Research Council for The Global Visual Music project of Vibeke Sorensen,

Miller Puckette Miller Smith Puckette (born 1959) is the associate director of the Center for Research in Computing and the Arts as well as a professor of music at the University of California, San Diego, where he has been since 1994. Puckette is known for auth ...

and

Rand Steiger Rand Steiger (born June 18, 1957, in New York City) is an American composer, conductor, and pedagogue. Steiger attended the Manhattan School of Music and the California Institute of the Arts, where he became a faculty member in 1982. In 1987, he j ...

. The externals provide support for many objects, such as

polygon graphics In 3D computer graphics, polygonal modeling is an approach for modeling objects by representing or approximating their surfaces using polygon meshes. Polygonal modeling is well suited to scanline rendering and is therefore the method of choice for ...

lighting Lighting or illumination is the deliberate use of light to achieve practical or aesthetic effects. Lighting includes the use of both artificial light sources like lamps and light fixtures, as well as natural illumination by capturing daylig ...

texture mapping Texture mapping is a method for mapping a texture on a computer-generated graphic. Texture here can be high frequency detail, surface texture, or color. History The original technique was pioneered by Edwin Catmull in 1974. Texture mapping ...

image processing An image is a visual representation of something. It can be two-dimensional, three-dimensional, or somehow otherwise feed into the visual system to convey information. An image can be an artifact, such as a photograph or other two-dimensiona ...

, and

camera A camera is an Optics, optical instrument that can capture an image. Most cameras can capture 2D images, with some more advanced models being able to capture 3D images. At a basic level, most cameras consist of sealed boxes (the camera body), ...

motion.

References

External links

* C++ libraries Widget toolkits Free software programmed in C++ Audio software for Linux {{Compu-graphics-stub

See also

References

External links