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NAME

ColorTransform::Weight - Weight each component (R, G, B) of the color

VERSION

This document describes version 0.002 of ColorTransform::Weight (from Perl distribution ColorTransforms-Standard), released on 2020-06-13.

FUNCTIONS

transform

Usage:

 transform(%args) -> any

Weight each component (R, G, B) of the color.

Weighting is used to create grayscale/sepia/duotone transforms.

See: http://www.techrepublic.com/blog/howdoi/how-do-i-convert-images-to-grayscale-and-sepia-tone-using-c/120

This function is not exported.

Arguments ('*' denotes required arguments):

  • b1* => float

  • b2* => float

  • b3* => float

  • color* => color::rgb24

  • g1* => float

  • g2* => float

  • g3* => float

  • r1* => float

  • r2* => float

  • r3* => float

Return value: (any)

HOMEPAGE

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

SOURCE

Source repository is at https://github.com/perlancar/perl-ColorTransforms-Standard.

BUGS

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

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

ColorTransform::Darken

ColorTransform::Lighten

Color::RGB::Util's tint_rgb_color

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2020 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.