The
ImageMagick routines. Using these routines you can do conversions
between graphics formats, display "still" images, and animate a
sequence of images. (It's really quite a neat set of routines.)
The
mpeg_encode
utility. This utility allows you to convert from a sequence of frame
files to an MPEG file.
The mpeg_play
utility. This utility allows you to view an MPEG file. Both source
code and executables are available by following this link. Note that
I had a few problems compiling the 2.3 version of the program on my
Hewlett-Packard 9000/735 workstation (under version 9.05 of the HP-UX
operating system). The compiler options that were given as in the
prototype Makefile asCFLAGS = -Ac +O3 -DSH_MEM -DNDEBUG $(INCLUDEDIR)CFLAGS = -Ae +O3 -D__HPUX__ -DSH_MEM -DNDEBUG $(INCLUDEDIR)cc, not gcc.)
The commercial packages MATLAB and Mathematica, though not strictly
graphics packages, provide a broad range of plotting tools. More
information can be obtained from:
http://www.mathworks.com/
and
http://www.wri.com/.
The commercial packages IDL and PV-WAVE share a common ancestry
but have, for some time now, been developed independently. More
information about these graphics packages can be obtained from
http://www.rsinc.com/idl/ and
VTK and Khoros are also powerful graphics packages. But, unlike the
previously mentioned packages, these can be obtained for free by
individuals (although some restriction may apply---please see the
appropriate licensing agreements). The relevant URL's are
http://www.cs.rpi.edu/~martink/ and
An interesting commercial package which we just discovered (that is
not mentioned in the paper) is called Megahedron. Find out more by
following this link
http://www.threedee.com.
A public-domain package that we just came across is the General Mesh
Viewer (GMV). Find out more by following this link
http://www-xdiv.lanl.gov/XCM/gmv/GMVHome.html.
The pbmplus suite of routines
can be obtained by following this link (look for either
pbmplus10dec91.tar or pbmplus10dec91.tar.Z).
Alternatively, netpbm is a suite
of routines that purports to be a superset of the pbmplus
routines (look for netpbm-1mar1994.tar.gz).
Though not discussed in the paper, there is an alternative graphics
format that will probably supersede GIF in the not-too-distant future.
This format is known as
PNG and you can find out
more by following this link.
John B.
Schneider, schneidj@eecs.wsu.edu
Patrick J.
Flynn, flynn@ee.eng.ohio-state.edu
Kurt Shlager, kurt.shlager@lmco.com