NAME
Mail::SpamAssassin::HTML::Color - A class to parse and manipulate CSS color values
SYNOPSIS
use Mail::SpamAssassin::HTML::Color;
my $color = Mail::SpamAssassin::HTML::Color->new('rgba(255, 0, 153, 0.5)');
$color->blend([255, 255, 255]);
my $distance = $color->distance([0, 0, 0]);
print "$color"; # Outputs the color as a hex stringDESCRIPTION
This class provides methods to parse various CSS color formats, blend them with a background color, calculate the distance between two colors, and convert the color to a hex string.
METHODS
new($color)
Creates a new color object from a CSS color string.
blend($background)
Blends the color with the given background color. Modifies the color in-place and returns the modified object.
distance($other_color)
Calculates the distance between the current color and another color using a brightness-weighted geometric formula.
as_hex
Returns the color as a hex string with a leading '#'.
as_array
Returns the color as an array of RGB values.