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

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

This module is used by Image::ExifTool

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.

Copyright 2003-2021, 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.

<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/>

"PNG Tags" in Image::ExifTool::TagNames, "MNG Tags" in Image::ExifTool::TagNames, Image::ExifTool(3pm)
2020-12-26 perl v5.32.1
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