NAME
Convert::Color::RGB8
- a color value represented as red/green/blue in 8-bit integers
SYNOPSIS
Directly:
use Convert::Color::RGB8;
my $red = Convert::Color::RGB8->new( 255, 0, 0 );
# Can also parse strings
my $pink = Convert::Color::RGB8->new( '255,192,192' );
# or
$pink = Convert::Color::RGB8->new( 'ffc0c0' );
Via Convert::Color:
use Convert::Color;
my $cyan = Convert::Color->new( 'rgb8:0,255,255' );
DESCRIPTION
Objects in this class represent a color in RGB space, as a set of three integer values in the range 0 to 255; i.e. as 8 bits.
For representations using floating point values, see Convert::Color::RGB. For representations using 16-bit integers, see Convert::Color::RGB16.
CONSTRUCTOR
$color = Convert::Color::RGB8->new( $red, $green, $blue )
Returns a new object to represent the set of values given. These values should be integers between 0 and 255. Values outside of this range will be clamped.
$color = Convert::Color::RGB8->new( $string )
Parses $string
for values, and construct a new object similar to the above three-argument form. The string should be in the form
red,green,blue
containing the three integer values in decimal notation. It can also be given in the form of a hex encoded string, such as would be returned by the rgb8_hex
method:
rrggbb
METHODS
$r = $color->red
$g = $color->green
$b = $color->blue
Accessors for the three components of the color.
SEE ALSO
Convert::Color - color space conversions
AUTHOR
Paul Evans <leonerd@leonerd.org.uk>