NAME

Graphics::Color::HSL - HSL color space

DESCRIPTION

Graphics::Color::HSL represents a Color in an RGB color space. HSL stands for Hue Saturation and Lightness.

SYNOPSIS

    use Graphics::Color::HSL;

    my $color = Graphics::Color::HSL->new({
        hue         => 120,
        saturation  => .5
        lightness   => .25,
    });

METHODS

Constructor

new

Creates a new Graphics::Color::HSL.

Instance Methods

equal_to

Compares this color to the provided one. Returns 1 if true, else 0;

not_equal_to

The opposite of equal_to.

hue

h

Set/Get the hue component of this Color.

saturation

s

Set/Get the saturation component of this Color.

lightness

l

Set/Get the lightness component of this Color.

alpha

Set/Get the alpha 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 HUE,SATURATION,LIGHTNESS,ALPHA

as_percent_string

Return a percent formatted value for this color. This format is suitable for CSS HSL values.

as_array

Get the HSL values as an array

as_array_with_alpha

Get the HSLA values as an array

AUTHOR

Cory Watson, <gphat@cpan.org>

Infinity Interactive, http://www.iinteractive.com

SEE ALSO

perl(1), "/en.wikipedia.org/wiki/HSL_color_space"" in <a href="http:Wikipedia</a>>

COPYRIGHT & LICENSE

Copyright 2008 by Infinity Interactive, Inc.

http://www.iinteractive.com

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.