Revision history for Perl extension Graphics::ColorObject.

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