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 2003-2024, 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)