Image-PNG-Libpng-0.37

Changes for version 0.37 - 2014-04-27

Fixup for too-modern test (used s///r flag)
"get_IHDR" no longer returns "compression_method" and "filter_method" (always 0)
Some documentation cleanup.

make libpng constants available

Perl interface to the C library "libpng".

To install Image::PNG::Libpng, copy and paste the appropriate command in to your terminal.

cpanm Image::PNG::Libpng

perl -MCPAN -e shell
install Image::PNG::Libpng

For more information on module installation, please visit the detailed CPAN module installation guide.

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