.\" 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::YIQ 3pm" .TH Graphics::Color::YIQ 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::YIQ \- YIQ color space .SH "VERSION" .IX Header "VERSION" version 0.31 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use Graphics::Color::YIQ; \& \& my $color = Graphics::Color::YIQ\->new({ \& luminance => 0.5, \& in_phase => .5, \& quadrature => .25, \& }); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" Graphics::Color::YIQ represents a Color in an \s-1YIQ\s0 color space. .SH "DISCLAIMER" .IX Header "DISCLAIMER" I couldn't find clear information on the bounds of each value, so at the moment there are none. .SH "ATTRIBUTES" .IX Header "ATTRIBUTES" .SS "luminance" .IX Subsection "luminance" .SS "y" .IX Subsection "y" Set/Get the luminance component of this Color. .SS "in_phase" .IX Subsection "in_phase" .SS "i" .IX Subsection "i" Set/Get the in_phase component of this Color. .SS "quadrature" .IX Subsection "quadrature" .SS "q" .IX Subsection "q" Set/Get the quadrature component of this Color. .SS "name" .IX Subsection "name" Get the name of this color. Only valid if the color was created by name. .SS "not_equal_to" .IX Subsection "not_equal_to" The opposite of equal_to. .SH "METHODS" .IX Header "METHODS" .SS "as_string" .IX Subsection "as_string" Get a string version of this Color in the form of \&\s-1LUMINANCE,IN\-PHASE,QUADRATURE\s0 .SS "as_array" .IX Subsection "as_array" Get the \s-1YIQ\s0 values as an array .SS "equal_to" .IX Subsection "equal_to" Compares this color to the provided one. Returns 1 if true, else 0; .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.