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Revision history for Perl extension Color::Similarity::HCL.

0.05  Sun Apr 18 16:23:51 CEST 2010
	- Fixed some rounding errors in the distance_hcl function.

0.04  Wed Oct 17 23:07:49 CEST 2007
	- Compatibility with old Math::Trig
	  (reported by David Cantrell).

0.03  Sun Oct 14 19:00:58 CEST 2007
	- Corrected the RGB -> HCL transformation as per the research
	  report of the same authors (thanks to David Hoerl)
	  and added a link to the report.
	- Replace the incorrect use of atan2() with atan()
	  (the codomain is different).
	- Changed rgb2hcl() interface.

0.02  Mon Mar 12 19:37:15 CET 2007
	- Compatibility fixes for Perl 5.6.x.

0.01  Sun Mar 11 12:34:47 CET 2007
	- First public release.