Graphics::Color::YIQ - YIQ color space


Graphics-Color documentation  | view source Contained in the Graphics-Color distribution.

Index


NAME

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Graphics::Color::YIQ - YIQ color space

DESCRIPTION

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Graphics::Color::YIQ represents a Color in an YIQ color space.

DISCLAIMER

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I couldn't find clear information on the bounds of each value, so at the moment there are none.

SYNOPSIS

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    use Graphics::Color::YIQ;

    my $color = Graphics::Color::YIQ->new({
        luminance   => 0.5,
        in_phase    => .5
        quadrature  => .25,
    });

CONSTRUCTOR

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Graphics::Color::YIQ->new(%options);

Creates a new Graphics::Color::YIQ.

METHODS

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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

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Cory Watson, <gphat@cpan.org>

SEE ALSO

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perl(1), http://en.wikipedia.org/wiki/YIQ

COPYRIGHT & LICENSE

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Graphics-Color documentation  | view source Contained in the Graphics-Color distribution.