Mail::SpamAssassin::HTML::Color(3p)

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 string

DESCRIPTION
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.