Image::ExifTool::PNG(3) 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 2003-2016, Phil Harvey (phil at

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