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Article #973

Re: Creating Test Images?

#973
From: John C. Schultz
Date: Sun, 10 Jan 1993 03:07
39 lines
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In article <1993Jan10.013637.26586@sol.ctr.columbia.edu> perry@sun1.coe (Dr. Matt Perry) writes:

   I am looking for a package or program on the net that allows
   generating images with various two dimensional objects of 
   different gray levels.  Ideally, this package would accept 
   some kind of file with object definitions.  Anyone know of
   such a beast?

Certainly Khoros allows you to add, merge, OR,... images together.  It
also comes with a respectable selection of image creation routines. I
have included a listing of all Khoros image commands with "create" as part
of the description.  Khoros is available anon ftp from pprg.eece.unm.edu.

dgexpon (1) 		-  Creates a exponential distributed noise data set. 
dggauss (1) 		-  Creates a gaussian noise data set. 
dgpoiss (1) 		-  Creates a Poisson distributed noise data set. 
dgpwl (1) 		-  Creates a set of piecewise linear periodic signals. 
dgrleigh (1) 		-  Creates a Rayleigh distributed noise data set. 
dgsin (1) 		-  Creates a 1d sinusoidal data set. 
dgsinc (1) 		-  Creates a 1d sinc data set. 
dgunif (1) 		-  Creates a uniform noise data set. 
dmirror (1) 		-  1D Create Mirror of Data. Points added to the left of the first data point. 
vcustom (1) 		-  Create a custom image via keyboard entry, intended for building custom kernels for spatial convolution. 
vgauss (1) 		-  Create an image containing one or more Gaussians 
vgbox (1) 		-  This program create a grey level file image. 
vgcirc (1) 		-  Creates an image of a filled circle 
vgconst (1) 		-  Creates an image with constant pixel values. 
vgfractal (1) 		-  Creates a fractal image with a desired fractal dimension. 
vggauss (1) 		-  Creates a Gaussian (noise) image. 
vgpwl (1) 		-  Creates a set of piecewise linear periodic image. 
vgsin (1) 		-  Creates a sinusoidal image. 
vimpulse (1) 		-  Create an image containing one or more unit impulses spaced as specified. 
vmarr (1) 		-  Create a Marr type edge detection filter kernel. 
vpolygon (1) 		-  Creates a vector image resulting from a polygonal approximation of 
vthresh (1) 		-  Create a binary image by applying upper and lower thresholds to an input image. 

--
   John C. Schultz   +1 (612) 733-4047   schultz@halley.serc.3m.com
   How to include the taste of Glendronach in a multi-media system?
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From: schultz@halley.est.3m.com (John C. Schultz)
Subject: Re: Creating Test Images? 
Message-ID: <SCHULTZ.93Jan9210442@halley.est.3m.com>
In-reply-to: perry@sun1.coe's message of Sun, 10 Jan 1993 01:36:37 GMT
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References: <1993Jan10.013637.26586@sol.ctr.columbia.edu>
Date: Sun, 10 Jan 93 03:07:49 GMT
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