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Cognitive Aspects of Color
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Graphics::Color::YIQ(3pm) User Contributed Perl Documentation Graphics::Color::YIQ(3pm) NAME
Graphics::Color::YIQ - YIQ color space VERSION
version 0.29 SYNOPSIS
use Graphics::Color::YIQ; my $color = Graphics::Color::YIQ->new({ luminance => 0.5, in_phase => .5, quadrature => .25, }); DESCRIPTION
Graphics::Color::YIQ represents a Color in an YIQ color space. DISCLAIMER
I couldn't find clear information on the bounds of each value, so at the moment there are none. ATTRIBUTES
luminance y Set/Get the luminance component of this Color. in_phase i Set/Get the in_phase component of this Color. quadrature q Set/Get the quadrature component of this Color. name Get the name of this color. Only valid if the color was created by name. not_equal_to The opposite of equal_to. METHODS
as_string Get a string version of this Color in the form of LUMINANCE,IN-PHASE,QUADRATURE as_array Get the YIQ values as an array equal_to Compares this color to the provided one. Returns 1 if true, else 0; AUTHOR
Cory G Watson <gphat@cpan.org> COPYRIGHT AND LICENSE
This software is copyright (c) 2011 by Cold Hard Code, LLC. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. perl v5.12.4 2011-08-11 Graphics::Color::YIQ(3pm)
