Sunday, November 6, 2011

Week News Abstract For SFP Series in 10GTEK: Digital production techniques in visual media

The techniques of digital art are used extensively by the mainstream media in advertisements, and by film-makers to produce special effects. Desktop publishing has had a huge impact on the publishing world, although that is more related to graphic design. Both digital and traditional artists use many sources of electronic information and programs to create their work[5]. Given the parallels between visual and musical arts, it is possible that general acceptance of the value of digital art will progress in much the same way as the increased acceptance of electronically produced music over the last three decades.[6]

Digital art can be purely computer-generated (such as fractals and algorithmic art) or taken from other sources, such as a scanned photograph or an image drawn using vector graphics software using a mouse or graphics tablet.[7] Though technically the term may be applied to art done using other media or processes and merely scanned in, it is usually reserved for art that has been non-trivially modified by a computing process (such as a computer program, microcontroller or any electronic system capable of interpreting an input to create an output); digitized text data and raw audio and video recordings are not usually considered digital art in themselves, but can be part of the larger project of computer art and information art.[8] Artworks are considered digital painting when created in similar fashion to non-digital paintings but using software on a computer platform and digitally outputting the resulting image as painted on canvas.[9]

Andy Warhol created digital art using a Commodore Amiga where the computer was publicly introduced at the Lincoln Center, New York in July 1985. An image of Debbie Harry was captured in monochrome from a video camera and digitized into a graphics program called ProPaint. Warhol manipulated the image adding colour by using flood fills.
Digital installation art constitutes a broad field of activity and incorporates many forms. Some resemble video installations, particularly large scale works involving projections and live video capture. By using projection techniques that enhance an audiences impression of sensory envelopment, many digital installations attempt to create immersive environments. Others go even further and attempt to facilitate a complete immersion in virtual realms. This type of installation is generally site specific, scalable, and without fixed dimensionality, meaning it can be reconfigured to accommodate different presentation spaces.[14]

Noah Wardrip-Fruin's interactive media art piece entitled "Screen" is an example of digital installation art. To view and interact with the piece, a user first enters a room, called the "Cave," which is a virtual reality display area with four walls surrounding the participant. White memory texts appear on the background of black walls. Through bodily interaction, such as using one's hand, a user can move and bounce the text around the walls. The words can be made into sentences and eventually begin to "peel" off and move more rapidly around the user, creating a heightening sense of misplacement.

"In addition to creating a new form of bodily interaction with text through its play, Screen moves the player through three reading experiences — beginning with the familiar, stable, page-like text on the walls, followed by the word-by-word reading of peeling and hitting (where attention is focused), and with more peripheral awareness of the arrangements of flocking words and the new (often neologistic) text being assembled on the walls. Screen was first shown in 2003 as part of the Boston Cyberarts Festival (in the Cave at Brown University) and documentation of it has since been featured at The Iowa Review Web, presented at SIGGRAPH 2003, included in Alt+Ctrl: a festival of independent and alternative games, published in the DVD magazines Aspect and Chaise, as well as in readings in the Hammer Museum's HyperText series, at ACM Hypertext 2004, and in other venues."













passage of time

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