NAME
Graphics::Color::YUV - YUV color space
DESCRIPTION
Graphics::Color::YUV represents a Color in an Y'UV color space.
SYNOPSIS
use Graphics::Color::YUV;
my $color = Graphics::Color::YUV->new({
luma => .5,
blue_luminance => .5
red_luminance => .25,
});CONSTRUCTOR
Graphics::Color::YUV->new(%options);
Creates a new Graphics::Color::YUV.
METHODS
equal_to
Compares this color to the provided one. Returns 1 if true, else 0;
not_equal_to
The opposite of equal_to.
luma
y
Set/Get the luma (Y') component of this Color. Aliased to y.
blue_luminance
u
Set/Get the blue_luminance component of this Color. Aliased to u.
red_luminance
v
Set/Get the red_luminance component of this Color. Aliased to v.
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 LUMA,BLUE_LUMINENCE,RED_LUMINANCE
as_array
Get the YUV values as an array
AUTHOR
Cory Watson, <gphat@cpan.org>
SEE ALSO
perl(1), http://en.wikipedia.org/wiki/YUV
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.