NAME

App::RGBColorUtils - CLI utilities related to RGB color

VERSION

This document describes version 0.001 of App::RGBColorUtils (from Perl distribution App-RGBColorUtils), released on 2019-07-12.

DESCRIPTION

This distributions provides the following command-line utilities:

FUNCTIONS

rgb_is_dark

Usage:

 rgb_is_dark(%args) -> [status, msg, payload, meta]

Check if RGB color is dark.

This function is not exported.

Arguments ('*' denotes required arguments):

  • color* => color::rgb24

  • quiet => true

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

rgb_is_light

Usage:

 rgb_is_light(%args) -> [status, msg, payload, meta]

Check if RGB color is light.

This function is not exported.

Arguments ('*' denotes required arguments):

  • color* => color::rgb24

  • quiet => true

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/App-RGBColorUtils.

SOURCE

Source repository is at https://github.com/perlancar/perl-App-RGBColorUtils.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-RGBColorUtils

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

SEE ALSO

Color::RGB::Util

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2019 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.