IFF - Electronic Arts Interchange File Format
Type: Bitmap, audio, multimedia
Extension: IFF, LBM, and many more
Version:
Compression: Uncompressed, PackBits
Color Depth:
Maintainer:
Specification:
Electronic Arts Home Page:http://www.ea.com/
IGES - Initial Graphics Exchange Specification
Type:
Extension:
Version:
Compression:
Color Depth:
Maintainer:
Specification: IGES is a set of protocols for the transfer and display of graphical
information on remote devices via a telephone or computer communications
network. IGES does not define any new graphical file formats, but instead
uses existing formats (such as CGM) to encapsulate graphical data.
IGES is associated with the NCGA (National Computer Graphics Association) and
is part of the U.S. Product Data Association (USPRO) and the IGES/PDES
Organization (IGO). The NCGA administers the National IGES User Group (NIUG),
which provides access to information on IGES.
IGES - Reference Documents
http://elib.cme.nist.gov/nipde/stds/wh-iges.html
IM - Performer
IMJ - Image JPEG
Type: Bitmap
Extension:
Version:
Compression:
Color Depth:
Maintainer:
Specification: IMJ was created by Pegasus Image Corporation as a variation of the JFIF file
format. IMJ is essentially a JFIF file with a Microsoft Windows BMP header
and enhanced palette optimization. The IMJ format is used in several
screensaver applications, and by orgainizations such as Delrina and the
National Center for Missing Children.
INGR - Intergraph Raster File Format
Type: Bitmap
Extension: Many (not standardized)
Version: 3
Compression: RLE, CCITT Group 4, JPEG, quad tree, Uncompressed
Color Depth:
Maintainer: Intergraph Corporation <http://www.intergraph.com/>
Specification: ftp://ftp.intergraph.com/pub/bbs/scan/note/rffrgps.zip
IRTP - Graphicon-2000 Interactive Real-Time PHIGS
IV - SGI Inventor
IV-VRML - Inventor VRML Format
Type: VRML
Extension: iv
Version:
Compression:
Color Depth:
Maintainer: Silicon Graphics
Specification: http://www.sgi.com/tech/Inventor/VRML/VRMLDesign.html
JBIG - Joint Bilevel Image Group
Type: Compression Method
Extension: Not specified by specification
Version:
Compression: JBIG
Color Depth: 1-bit (see text)
Maintainer: ISO, IEC and ITU
Specification: JBIG is a lossless method for compressing black and white (1-bit) raster
image data. Its primary benefit is as a method for transmitting bi-level
image data across a communications channel. JBIG's progressive encoding
scheme allows lower resolution version of the image to be sent first,
followed by higher resolution images which build on the previously
transmitted data (e.g. 75, 150, 300, 450, and 600 DPI). This capability
makes JBIG ideal for replacing less-efficient document imaging transmissions
methods, such as CCITT Group 3 & 4, but thus far JBIG has not been
marketed in such a way as to make this possible.
JFIF - JPEG File Interchange Format
Type: Bitmap
Extension: JPG
Version:
Compression: JPEG
Color Depth:
Maintainer:
Specification: JFIF is a data stream-oriented file format used to define the transmission
of JPEG-encoded bitmap data.
LSA/LSB - Lightscape Technologies ASCII and Binary
LWOB - Lightwave Object Format
Type: 3D
Extension: IFF
Version: 2.0
Compression:
Color Depth:
Maintainer:
Specification: http://www.pb.net/usrwww/w_limg/LWOB.HTM
http://www.mediatel.lu/mmedia/render/h_lightwave.html
LightWave is part of a suite of application that is bundled with the
Amiga Video Toster system. LightWave 3D objects are stored as IFF files
with a FORM type of LWOB. Other chunks stored in a FORM LWOB file are
PNTS, SRFS, SURF, CRVS, and POLS chunk.
MGF - Materials and Geometry Format
Type: 3D
Extension: mgf
Version: 1.1
Compression: None
Color Depth: full spectral colors (i.e., infinite)
Maintainer: Greg Ward <GJWard@lbl.gov>
Specification: http://radsite.lbl.gov/mgf/HOME.html
MGF is an ASCII-based 3D rendering format designed to model surface geometry
and materials for the purpose of visible-light simulation and rendering. The
overall objective of this format is to provide a very simple yet fairly
complete modeling language that does not place unreasonable demands on the
applications programmer or the object library creator.
The format specification is available bundled with an MGF file reader
and is distributed in the file mgflib0.7.tar.Z on the following sites:
http://radsite.lbl.gov/mgf/HOME.html
ftp://hobbes.lbl.gov/www/mgf
MIFF - Magick Image File Format
Type:
Extension:
Version:
Compression:
Color Depth:
Maintainer:
Specification: MIFF is a bitmap format native to the ImageMagick toolkit which runs under
the X Window System. ImageMagick is capable of displaying and converting a
variety of still and animated graphics file formats.
The specification for MIFF is available in the ImageMagick distribution
available from:
ftp://ftp.wizards.dupont.com/pub/ImageMagick/ImageMagick-3.7.tar.gz
MSDL - Manchester Scene Description Language
Type: 3D
Extension: msdl
Version:
Compression:
Color Depth:
Maintainer:
Specification: http://hobbes.lbl.gov/www/mgf/HOME.html
MTL - Wavefront
NAPLPS - North American Presentation Layer Protocol Syntax
Type:
Extension:
Version:
Compression:
Color Depth:
Maintainer:
Specification: NAPLPS is a protocol for transferring ASCII-based graphical information
to remote terminals via a communications channel (telephone systems, computer
networks, and so forth). It is specifically designed to provide usable
information transfer rates, even at data rates as low as 2400bps.
netCDF - Network Common Data Format
Type:
Extension:
Version:
Compression:
Color Depth:
Maintainer: http://www.unidata.ucar.edu/packages/netcdf/
netCDF Home Page
http://www.unidata.ucar.edu/packages/netcdf/utilities.html
Software for Manipulating or Displaying NetCDF Data
ftp://ftp.unidata.ucar.edu/pub/netcdf/
netCDF Software Distribution
NFF - Haines Neutral File Format
Type:
Extension: NFF
Version:
Compression:
Color Depth:
Maintainer: Eric Haines <erich@eye.com>
Specification: http://www.mediatel.lu/mmedia/render/h_nff.html
NFF is a minimal scene description language used to test rendering algorithms
and efficiency schemes. It supports basic geometry of objects, surface
characteristics, placement of lights, color of objects, and the viewing angle
of the human eye. NFF is ASCII-based and is used with the Standard Procedural
Database (SPD) software package used for creating databases for testing
rendering schemes.
The specification for NFF is available on numerous FTP sites which archive
file format documents, such as:
ftp://zamenhof.cs.rice.edu/pub/graphics.formats
WorldToolKit NFF - WorldToolKit Neutral File Format
Type: 3D
Extension: nff bff
Version: 2.1
Compression:
Color Depth:
Maintainer: Sense8 Incorporated
Specification: ftp://avalon.vislab.navy.mil/pub/format_specs
http://www.mediatel.lu/mmedia/render/h_nffwtk.html
The WorldToolKit Neutral File Format is a creation of Sense8 for their
WorldToolKit software product. WorldToolKit is a C language library providing
the functionality needed to do virtual reality, including file parsing,
sensor drivers, object management, behavior, and rendering.
NITF - National Imagery Transmission Format
Type: Page Layout
Extension:
Version:
Compression:
Color Depth:
Maintainer: Defense Information Systems Agency
Specification: The National Imagery Transmission Format Standard (Version 2.0) is
documented as a collection of military standards documents.
NITF Web pages include:
http://www.tasc.com/NITFS/
NITFS Home Page
http://www.itsi.disa.mil/ismc/ntb/ntb.html
The NITFS Technical Board
http://topaz.sensor.com/work/fmt/nitf/
OBJ - Wavefront Object
ODIF - Open Document Interchange Format
Type: Binary
Extension: .odf
Version:
Compression:
Color Depth:
Maintainer: Open Document Architecture Consortium (ODAC)
Specification: http://www.itu.ch/itudoc/itu-t/rec/t.html
The Open Document Interchange Format (ODIF) is the data stream interchange
format associated with the Open Document Architecture (ODA). ODA is an
object-oriented document architecture for the description of both the logical
layot stuctures of a docuemnt. ODA also supports the transfer of documents in
processable form. The ODA and ODIF standard is described in ITU docuemnts
T.411 through T.421.
ODL - Object Description Language
OFF - Object File Format
Type: 3D
Extension: off
Version:
Compression:
Color Depth:
Maintainer:
Specification: OFF was developed in 1986 at Digital Equipment Corporation's Workstation
Systems Engineering for the interchange and archiving of 3D objects. OFF is
an ASCII-based format and is independent of languages, devices, and operating
systems.