SuperPaint
Encyclopedia
SuperPaint was a pioneering graphics program and framebuffer
Framebuffer
A framebuffer is a video output device that drives a video display from a memory buffer containing a complete frame of data.The information in the memory buffer typically consists of color values for every pixel on the screen...

 computer system developed by Richard Shoup
Richard Shoup (programmer)
Richard Shoup is an American computer scientist and entrepreneur who is mainly known from his pioneering work on computer graphics and animation. He is from Gibsonia, Pennsylvania, but currently resides in San Jose, California. In 1973, while working as one of the first employees at the Xerox Palo...

 at Xerox PARC
Xerox PARC
PARC , formerly Xerox PARC, is a research and co-development company in Palo Alto, California, with a distinguished reputation for its contributions to information technology and hardware systems....

. The system was first conceptualized in late 1972 and produced its first stable image in April 1973. SuperPaint was among the earliest uses of computer technology for creative artworks, video editing, and computer animation, all which would become major areas within the entertainment industry and major components of industrial design.

SuperPaint had the ability to capture images from standard video input or combine them with preexisting digital data. SuperPaint was also the first program to use now-ubiquitous features in common computer graphics programs such as changing hue, saturation and value of graphical data, choosing from a preset color
Color
Color or colour is the visual perceptual property corresponding in humans to the categories called red, green, blue and others. Color derives from the spectrum of light interacting in the eye with the spectral sensitivities of the light receptors...

 palette, custom polygon
Polygon
In geometry a polygon is a flat shape consisting of straight lines that are joined to form a closed chain orcircuit.A polygon is traditionally a plane figure that is bounded by a closed path, composed of a finite sequence of straight line segments...

s and lines, virtual paintbrushes and pencils, and auto-filling of images. SuperPaint was also one of the first graphics programs to use a graphical user interface
Graphical user interface
In computing, a graphical user interface is a type of user interface that allows users to interact with electronic devices with images rather than text commands. GUIs can be used in computers, hand-held devices such as MP3 players, portable media players or gaming devices, household appliances and...

 and was one of the earliest to feature anti-aliasing
Anti-aliasing
In digital signal processing, spatial anti-aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high-resolution image at a lower resolution...

.

SuperPaint was used in the mid-1970s to make custom television
Television
Television is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...

 graphics for KQED-TV in San Francisco, and later to make technical graphics and animations for the NASA Pioneer Venus project
Pioneer Venus project
The Pioneer mission to Venus consisted of two components, launched separately. Pioneer Venus 1 or Pioneer Venus Orbiter was launched in 1978 and studied the planet for more than a decade after orbital insertion in 1978. Pioneer Venus 2 or Pioneer Venus Multiprobe sent four small probes into the...

 mission in 1978. Due to differences with management at PARC, Shoup left Xerox in 1979 to found graphics company Aurora Systems, while colleague Alvy Ray Smith
Alvy Ray Smith
Alvy Ray Smith III is an American engineer and noted pioneer in computer graphics. He is a co-founder of the animation studio Pixar.- Life and career :...

 went to work at New York Institute of Technology
New York Institute of Technology
New York Institute of Technology is a private, non-sectarian, co-educational research university in New York City. NYIT has five schools and two colleges, all with a strong emphasis on technology and applied scientific research...

. In 1980, Smith and others joined Industrial Light and Magic
Industrial Light and Magic
Industrial Light & Magic is an Academy Award-winning motion picture visual effects company that was founded in May 1975 by George Lucas and is owned by Lucasfilm. Lucas created the company when he discovered that the special effects department at 20th Century Fox was shut down after he was given...

, George Lucas' movie special effects firm, and this group later founded Pixar
Pixar
Pixar Animation Studios, pronounced , is an American computer animation film studio based in Emeryville, California. The studio has earned 26 Academy Awards, seven Golden Globes, and three Grammy Awards, among many other awards and acknowledgments. Its films have made over $6.3 billion worldwide...

. Shoup won an Emmy award
Emmy Award
An Emmy Award, often referred to simply as the Emmy, is a television production award, similar in nature to the Peabody Awards but more focused on entertainment, and is considered the television equivalent to the Academy Awards and the Grammy Awards .A majority of Emmys are presented in various...

 in 1983, and an Academy Award shared with Smith and Thomas Porter in 1998, for his development of SuperPaint.

Hardware

The SuperPaint system was a custom computer system built around a Data General Nova 800
Data General Nova
The Data General Nova was a popular 16-bit minicomputer built by the American company Data General starting in 1969. The Nova was packaged into a single rack mount case and had enough power to do most simple computing tasks. The Nova became popular in science laboratories around the world, and...

 minicomputer
Minicomputer
A minicomputer is a class of multi-user computers that lies in the middle range of the computing spectrum, in between the largest multi-user systems and the smallest single-user systems...

 CPU and a hand-wired shift register
Shift register
In digital circuits, a shift register is a cascade of flip flops, sharing the same clock, which has the output of any one but the last flip-flop connected to the "data" input of the next one in the chain, resulting in a circuit that shifts by one position the one-dimensional "bit array" stored in...

 framebuffer containing 16 memory cards, allowing for a resolution of 640 x 480 x 8 bits. Also included in the SuperPaint configuration was an 8-bit video digitizer, and direct conversion to standard NTSC
NTSC
NTSC, named for the National Television System Committee, is the analog television system that is used in most of North America, most of South America , Burma, South Korea, Taiwan, Japan, the Philippines, and some Pacific island nations and territories .Most countries using the NTSC standard, as...

 video. The system still exists, and is on display at the Computer History Museum
Computer History Museum
The Computer History Museum is a museum established in 1996 in Mountain View, California, USA. The Museum is dedicated to preserving and presenting the stories and artifacts of the information age, and exploring the computing revolution and its impact on our lives.-History:The museum's origins...

in Mountain View, California.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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