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Title:          Heightfield Utilities- hcon composit orb cyl etc.
Version:        0.1c
Entered-date:   31OCT95
Description:	Utilities to convert, combine, and transform heightfields.
		Converts PGM|MAT|GIF|POT|TGA to PGM|PG8|MAT|OCT|GIF|POT|TGA
		which are various 8,16, and 32-bit floating-point formats.
		Composit: -+*/^x combining operations on HFs (heightfields)
		Orb: generate a spherical object of triangles from planar HF
		Cyl: cylindrical object from planar HF.  A useful companion
		to 'gforge' (creates HFs) and POV-Ray (renders HFs). Bugfix
		for Linux over version 0.1a; added 'joinhf' operation.
Keywords:	POV ray heightfields hcon composit slopegen orb cyl joinhf 
		TGA POT matlab
Author:		beale@jumpjibe.stanford.edu (John P Beale)
Maintained-by:	beale@jumpjibe.stanford.edu (John P Beale)
Primary-site:	sunsite.unc.edu /pub/Linux/apps/graphics/rays/
		60365	hutil01c.tar.gz
Alternate-site:	ftp.povray.org /pub/povray/utilities/
		60365	hutil01c.tar.gz
Platforms:	POV-Ray, gforge recommended
Copying-policy: GPL
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