Image::ExifTool::PNG(3)                    User Contributed Perl Documentation


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)

perl v5.38.2                      2024-04-05           Image::ExifTool::PNG(3)