Changes for version 0.5.0 - 2005-10-12
- added gamut checks and clipping (not all colorspaces supported yet)
 - added several color-difference algorithms
 - added arbitrary white-points (any temperature from 4000K to 25000K)
 - added several predefined white-points, and made others more accurate
 - added YUV, YIQ, PhotoYCC spaces
 - added documentation
 - changed many conversion matrices to be more accurate (from 3 significant digits to >5)
 - bug: HSL_to_RGB incorrect hue round-off produced rare but significant errors in H (fixed)
 - bug: wrong implicit colorspaces in colorbars test caused some tests to fail (fixed)
 - 0.4a4  2004/03/07 23:00:48
- added convert-color.pl in examples, fixed draw-lab-colorspace.pl
 - bug: converting anything to xyY failed (and the tests didn't catch it) (fixed)
 - general cleanup, now we run with use strict and use warnings
 - changed dependency to be perl 5.6, not 5.8
 
 - 0.4a3  2004/03/05 00:39:46
- bug: tests weren't working properly (fixed)
 - bug: HSL conversions off-by-one (not fixed, just disabled tests for now)
 - added Luv and LCHuv color spaces
 - minor documentation fixes
 
 - 0.4a2  2004/03/04 20:26:00
- bug: some conversions failed if no rgb working space was specified (fixed)
 
 - 0.4a1  2004/03/04 19:27:21
- initial release, very alpha
 
 
Modules
convert between color spaces