.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "Graphics::Color 3pm" .TH Graphics::Color 3pm "2022-06-14" "perl v5.34.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" Graphics::Color \- Device and library agnostic color spaces. .SH "VERSION" .IX Header "VERSION" version 0.31 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 4 \& my $color = Graphics::Color::RGB\->new( \& red => .5, green => .5, blue => .5, alpha => .5 \& ); \& say $color\->as_string; .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" Graphics color is a device and library agnostic system for creating and manipulating colors in various color spaces. .SH "DISCLAIMER" .IX Header "DISCLAIMER" I'm not an art student or a wizard of arcane color knowledge. I'm a normal programmer with a penchant for things graphical. Hence this module is likely incomplete in some places. Patches are encouraged. I've intentions of adding more color spaces as well as conversion routines (where applicable). .SH "COLOR TYPES" .IX Header "COLOR TYPES" The following color types are supported. .PP \&\s-1CMYK\s0 .PP \&\s-1HSL\s0 .PP \&\s-1HSV\s0 .PP \&\s-1RGB\s0 .PP \&\s-1YIQ\s0 .PP \&\s-1YUV\s0 .SH "METHODS" .IX Header "METHODS" .SS "derive" .IX Subsection "derive" Clone this color but allow one of more of it's attributes to change by passing in a hashref of options: .PP .Vb 1 \& my $new = $color\->derive({ attr => $newvalue }); .Ve .PP The returned color will be identical to the cloned one, save the attributes specified. .SS "equal_to" .IX Subsection "equal_to" Compares this color to the provided one. Returns 1 if true, else 0; .SS "not_equal_to" .IX Subsection "not_equal_to" The opposite of equal_to. .SH "AUTHOR" .IX Header "AUTHOR" Cory G Watson .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This software is copyright (c) 2014 by Cold Hard Code, \s-1LLC.\s0 .PP This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.