NAME
Graphics::Color::YIQ - YIQ color space
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.
SYNOPSIS
use Graphics::Color::YIQ;
my $color = Graphics::Color::YIQ->new({
luminance => 0.5,
in_phase => .5
quadrature => .25,
});CONSTRUCTOR
Graphics::Color::YIQ->new(%options);
Creates a new Graphics::Color::YIQ.
METHODS
equal_to
Compares this color to the provided one. Returns 1 if true, else 0;
not_equal_to
The opposite of equal_to.
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.
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
AUTHOR
Cory Watson, <gphat@cpan.org>
SEE ALSO
perl(1), http://en.wikipedia.org/wiki/YIQ
COPYRIGHT & LICENSE
Copyright 2008 - 2009 by Cory G Watson
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.