man > Image::ExifTool::PNG(3pm)

NAME
    Image::ExifTool::PNG - Read and write PNG meta information

SYNOPSIS
    This module is used by Image::ExifTool

DESCRIPTION
    This module contains routines required by Image::ExifTool to read and write PNG (Portable
    Network Graphics), MNG (Multi-image Network Graphics) and JNG (JPEG Network Graphics) images.

AUTHOR
    Copyright 2003-2022, Phil Harvey (philharvey66 at gmail.com)

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

REFERENCES
    <http://www.libpng.org/pub/png/spec/1.2/>
    <http://www.faqs.org/docs/png/>
    <http://www.libpng.org/pub/mng/>
    <http://www.libpng.org/pub/png/spec/register/>

SEE ALSO
    "PNG Tags" in Image::ExifTool::TagNames, "MNG Tags" in Image::ExifTool::TagNames,
    Image::ExifTool(3pm)