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.IX Title "Convert::Color::CMYK 3pm"
.TH Convert::Color::CMYK 3pm "2015-06-07" "perl v5.20.2" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
"Convert::Color::CMYK" \- a color value represented as cyan/magenta/yellow/key
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
Directly:
.PP
.Vb 1
\& use Convert::Color::CMYK;
\&
\& my $red = Convert::Color::CMYK\->new( 0, 1, 1, 0 );
\&
\& # Can also parse strings
\& my $pink = Convert::Color::CMYK\->new( \*(Aq0,0.3,0.3,0\*(Aq );
.Ve
.PP
Via Convert::Color:
.PP
.Vb 1
\& use Convert::Color;
\&
\& my $cyan = Convert::Color\->new( \*(Aqcmyk:1,0,0,0\*(Aq );
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Objects in this class represent a color in \s-1CMYK\s0 space, as a set of four
floating-point values in the range 0 to 1.
.SH "CONSTRUCTOR"
.IX Header "CONSTRUCTOR"
.ie n .SS "$color = Convert::Color::CMYK\->new( $cyan, $magenta, $yellow, $key )"
.el .SS "\f(CW$color\fP = Convert::Color::CMYK\->new( \f(CW$cyan\fP, \f(CW$magenta\fP, \f(CW$yellow\fP, \f(CW$key\fP )"
.IX Subsection "$color = Convert::Color::CMYK->new( $cyan, $magenta, $yellow, $key )"
Returns a new object to represent the set of values given. These values should
be floating-point numbers between 0 and 1. Values outside of this range will
be clamped.
.ie n .SS "$color = Convert::Color::CMYK\->new( $string )"
.el .SS "\f(CW$color\fP = Convert::Color::CMYK\->new( \f(CW$string\fP )"
.IX Subsection "$color = Convert::Color::CMYK->new( $string )"
Parses \f(CW$string\fR for values, and construct a new object similar to the above
three-argument form. The string should be in the form
.PP
.Vb 1
\& cyan,magenta,yellow,key
.Ve
.PP
containing the three floating-point values in decimal notation.
.SH "METHODS"
.IX Header "METHODS"
.ie n .SS "$c = $color\->cyan"
.el .SS "\f(CW$c\fP = \f(CW$color\fP\->cyan"
.IX Subsection "$c = $color->cyan"
.ie n .SS "$m = $color\->magenta"
.el .SS "\f(CW$m\fP = \f(CW$color\fP\->magenta"
.IX Subsection "$m = $color->magenta"
.ie n .SS "$y = $color\->yellow"
.el .SS "\f(CW$y\fP = \f(CW$color\fP\->yellow"
.IX Subsection "$y = $color->yellow"
.ie n .SS "$k = $color\->key"
.el .SS "\f(CW$k\fP = \f(CW$color\fP\->key"
.IX Subsection "$k = $color->key"
Accessors for the four components of the color.
.ie n .SS "$k = $color\->black"
.el .SS "\f(CW$k\fP = \f(CW$color\fP\->black"
.IX Subsection "$k = $color->black"
An alias to \f(CW\*(C`key\*(C'\fR
.ie n .SS "( $cyan, $magenta, $yellow, $key ) = $color\->cmyk"
.el .SS "( \f(CW$cyan\fP, \f(CW$magenta\fP, \f(CW$yellow\fP, \f(CW$key\fP ) = \f(CW$color\fP\->cmyk"
.IX Subsection "( $cyan, $magenta, $yellow, $key ) = $color->cmyk"
Returns the individual cyan, magenta, yellow and key components of the color
value.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
.IP "\(bu" 4
Convert::Color \- color space conversions
.IP "\(bu" 4
Convert::Color::CMY \- a color value represented as cyan/magenta/yellow
.SH "AUTHOR"
.IX Header "AUTHOR"
Paul Evans <leonerd@leonerd.org.uk>